7290270

素因数分解:

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

素因数の和:127

約数の個数: 128

約数和(自身を含む): 21934080

約数和(自身を除く): 14643810

約数列:

[1, 2, 3, 5, 6, 9, 10, 13, 15, 18, 26, 27, 30, 31, 39, 45, 54, 62, 65, 67, 78, 90, 93, 117, 130, 134, 135, 155, 186, 195, 201, 234, 270, 279, 310, 335, 351, 390, 402, 403, 465, 558, 585, 603, 670, 702, 806, 837, 871, 930, 1005, 1170, 1206, 1209, 1395, 1674, 1742, 1755, 1809, 2010, 2015, 2077, 2418, 2613, 2790, 3015, 3510, 3618, 3627, 4030, 4154, 4185, 4355, 5226, 6030, 6045, 6231, 7254, 7839, 8370, 8710, 9045, 10385, 10881, 12090, 12462, 13065, 15678, 18090, 18135, 18693, 20770, 21762, 23517, 26130, 27001, 31155, 36270, 37386, 39195, 47034, 54002, 54405, 56079, 62310, 78390, 81003, 93465, 108810, 112158, 117585, 135005, 162006, 186930, 235170, 243009, 270010, 280395, 405015, 486018, 560790, 729027, 810030, 1215045, 1458054, 2430090, 3645135, 7290270]

約数ペア:

[(1, 7290270), (2, 3645135), (3, 2430090), (5, 1458054), (6, 1215045), (9, 810030), (10, 729027), (13, 560790), (15, 486018), (18, 405015), (26, 280395), (27, 270010), (30, 243009), (31, 235170), (39, 186930), (45, 162006), (54, 135005), (62, 117585), (65, 112158), (67, 108810), (78, 93465), (90, 81003), (93, 78390), (117, 62310), (130, 56079), (134, 54405), (135, 54002), (155, 47034), (186, 39195), (195, 37386), (201, 36270), (234, 31155), (270, 27001), (279, 26130), (310, 23517), (335, 21762), (351, 20770), (390, 18693), (402, 18135), (403, 18090), (465, 15678), (558, 13065), (585, 12462), (603, 12090), (670, 10881), (702, 10385), (806, 9045), (837, 8710), (871, 8370), (930, 7839), (1005, 7254), (1170, 6231), (1206, 6045), (1209, 6030), (1395, 5226), (1674, 4355), (1742, 4185), (1755, 4154), (1809, 4030), (2010, 3627), (2015, 3618), (2077, 3510), (2418, 3015), (2613, 2790)]