15672291660

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{197}}^1\times {\mathrm{441971}}^1$

素因数の和:442183

約数の個数: 72

約数和(自身を含む): 47780708976

約数和(自身を除く): 32108417316

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 197, 394, 591, 788, 985, 1182, 1773, 1970, 2364, 2955, 3546, 3940, 5910, 7092, 8865, 11820, 17730, 35460, 441971, 883942, 1325913, 1767884, 2209855, 2651826, 3977739, 4419710, 5303652, 6629565, 7955478, 8839420, 13259130, 15910956, 19888695, 26518260, 39777390, 79554780, 87068287, 174136574, 261204861, 348273148, 435341435, 522409722, 783614583, 870682870, 1044819444, 1306024305, 1567229166, 1741365740, 2612048610, 3134458332, 3918072915, 5224097220, 7836145830, 15672291660]

約数ペア:

[(1, 15672291660), (2, 7836145830), (3, 5224097220), (4, 3918072915), (5, 3134458332), (6, 2612048610), (9, 1741365740), (10, 1567229166), (12, 1306024305), (15, 1044819444), (18, 870682870), (20, 783614583), (30, 522409722), (36, 435341435), (45, 348273148), (60, 261204861), (90, 174136574), (180, 87068287), (197, 79554780), (394, 39777390), (591, 26518260), (788, 19888695), (985, 15910956), (1182, 13259130), (1773, 8839420), (1970, 7955478), (2364, 6629565), (2955, 5303652), (3546, 4419710), (3940, 3977739), (5910, 2651826), (7092, 2209855), (8865, 1767884), (11820, 1325913), (17730, 883942), (35460, 441971)]