31088070

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{521}}^1$

素因数の和:567

約数の個数: 128

約数和(自身を含む): 94711680

約数和(自身を除く): 63623610

約数列:

[1, 2, 3, 5, 6, 9, 10, 13, 15, 17, 18, 26, 27, 30, 34, 39, 45, 51, 54, 65, 78, 85, 90, 102, 117, 130, 135, 153, 170, 195, 221, 234, 255, 270, 306, 351, 390, 442, 459, 510, 521, 585, 663, 702, 765, 918, 1042, 1105, 1170, 1326, 1530, 1563, 1755, 1989, 2210, 2295, 2605, 3126, 3315, 3510, 3978, 4590, 4689, 5210, 5967, 6630, 6773, 7815, 8857, 9378, 9945, 11934, 13546, 14067, 15630, 17714, 19890, 20319, 23445, 26571, 28134, 29835, 33865, 40638, 44285, 46890, 53142, 59670, 60957, 67730, 70335, 79713, 88570, 101595, 115141, 121914, 132855, 140670, 159426, 182871, 203190, 230282, 239139, 265710, 304785, 345423, 365742, 398565, 478278, 575705, 609570, 690846, 797130, 914355, 1036269, 1151410, 1195695, 1727115, 1828710, 2072538, 2391390, 3108807, 3454230, 5181345, 6217614, 10362690, 15544035, 31088070]

約数ペア:

[(1, 31088070), (2, 15544035), (3, 10362690), (5, 6217614), (6, 5181345), (9, 3454230), (10, 3108807), (13, 2391390), (15, 2072538), (17, 1828710), (18, 1727115), (26, 1195695), (27, 1151410), (30, 1036269), (34, 914355), (39, 797130), (45, 690846), (51, 609570), (54, 575705), (65, 478278), (78, 398565), (85, 365742), (90, 345423), (102, 304785), (117, 265710), (130, 239139), (135, 230282), (153, 203190), (170, 182871), (195, 159426), (221, 140670), (234, 132855), (255, 121914), (270, 115141), (306, 101595), (351, 88570), (390, 79713), (442, 70335), (459, 67730), (510, 60957), (521, 59670), (585, 53142), (663, 46890), (702, 44285), (765, 40638), (918, 33865), (1042, 29835), (1105, 28134), (1170, 26571), (1326, 23445), (1530, 20319), (1563, 19890), (1755, 17714), (1989, 15630), (2210, 14067), (2295, 13546), (2605, 11934), (3126, 9945), (3315, 9378), (3510, 8857), (3978, 7815), (4590, 6773), (4689, 6630), (5210, 5967)]