123934590

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{67}}^1$

素因数の和:144

約数の個数: 256

約数和(自身を含む): 394813440

約数和(自身を除く): 270878850

約数列:

[1, 2, 3, 5, 6, 9, 10, 13, 15, 17, 18, 26, 27, 30, 31, 34, 39, 45, 51, 54, 62, 65, 67, 78, 85, 90, 93, 102, 117, 130, 134, 135, 153, 155, 170, 186, 195, 201, 221, 234, 255, 270, 279, 306, 310, 335, 351, 390, 402, 403, 442, 459, 465, 510, 527, 558, 585, 603, 663, 670, 702, 765, 806, 837, 871, 918, 930, 1005, 1054, 1105, 1139, 1170, 1206, 1209, 1326, 1395, 1530, 1581, 1674, 1742, 1755, 1809, 1989, 2010, 2015, 2077, 2210, 2278, 2295, 2418, 2613, 2635, 2790, 3015, 3162, 3315, 3417, 3510, 3618, 3627, 3978, 4030, 4154, 4185, 4355, 4590, 4743, 5226, 5270, 5695, 5967, 6030, 6045, 6231, 6630, 6834, 6851, 7254, 7839, 7905, 8370, 8710, 9045, 9486, 9945, 10251, 10385, 10881, 11390, 11934, 12090, 12462, 13065, 13702, 14229, 14807, 15678, 15810, 17085, 18090, 18135, 18693, 19890, 20502, 20553, 20770, 21762, 23517, 23715, 26130, 27001, 28458, 29614, 29835, 30753, 31155, 34170, 34255, 35309, 36270, 37386, 39195, 41106, 44421, 47034, 47430, 51255, 54002, 54405, 56079, 59670, 61506, 61659, 62310, 68510, 70618, 71145, 74035, 78390, 81003, 88842, 93465, 102510, 102765, 105927, 108810, 112158, 117585, 123318, 133263, 135005, 142290, 148070, 153765, 162006, 176545, 184977, 186930, 205530, 211854, 222105, 235170, 243009, 266526, 270010, 280395, 307530, 308295, 317781, 353090, 369954, 399789, 405015, 444210, 459017, 486018, 529635, 560790, 616590, 635562, 666315, 729027, 799578, 810030, 918034, 924885, 953343, 1059270, 1215045, 1332630, 1377051, 1458054, 1588905, 1849770, 1906686, 1998945, 2295085, 2430090, 2754102, 3177810, 3645135, 3997890, 4131153, 4590170, 4766715, 6885255, 7290270, 8262306, 9533430, 12393459, 13770510, 20655765, 24786918, 41311530, 61967295, 123934590]

約数ペア:

[(1, 123934590), (2, 61967295), (3, 41311530), (5, 24786918), (6, 20655765), (9, 13770510), (10, 12393459), (13, 9533430), (15, 8262306), (17, 7290270), (18, 6885255), (26, 4766715), (27, 4590170), (30, 4131153), (31, 3997890), (34, 3645135), (39, 3177810), (45, 2754102), (51, 2430090), (54, 2295085), (62, 1998945), (65, 1906686), (67, 1849770), (78, 1588905), (85, 1458054), (90, 1377051), (93, 1332630), (102, 1215045), (117, 1059270), (130, 953343), (134, 924885), (135, 918034), (153, 810030), (155, 799578), (170, 729027), (186, 666315), (195, 635562), (201, 616590), (221, 560790), (234, 529635), (255, 486018), (270, 459017), (279, 444210), (306, 405015), (310, 399789), (335, 369954), (351, 353090), (390, 317781), (402, 308295), (403, 307530), (442, 280395), (459, 270010), (465, 266526), (510, 243009), (527, 235170), (558, 222105), (585, 211854), (603, 205530), (663, 186930), (670, 184977), (702, 176545), (765, 162006), (806, 153765), (837, 148070), (871, 142290), (918, 135005), (930, 133263), (1005, 123318), (1054, 117585), (1105, 112158), (1139, 108810), (1170, 105927), (1206, 102765), (1209, 102510), (1326, 93465), (1395, 88842), (1530, 81003), (1581, 78390), (1674, 74035), (1742, 71145), (1755, 70618), (1809, 68510), (1989, 62310), (2010, 61659), (2015, 61506), (2077, 59670), (2210, 56079), (2278, 54405), (2295, 54002), (2418, 51255), (2613, 47430), (2635, 47034), (2790, 44421), (3015, 41106), (3162, 39195), (3315, 37386), (3417, 36270), (3510, 35309), (3618, 34255), (3627, 34170), (3978, 31155), (4030, 30753), (4154, 29835), (4185, 29614), (4355, 28458), (4590, 27001), (4743, 26130), (5226, 23715), (5270, 23517), (5695, 21762), (5967, 20770), (6030, 20553), (6045, 20502), (6231, 19890), (6630, 18693), (6834, 18135), (6851, 18090), (7254, 17085), (7839, 15810), (7905, 15678), (8370, 14807), (8710, 14229), (9045, 13702), (9486, 13065), (9945, 12462), (10251, 12090), (10385, 11934), (10881, 11390)]