72281460

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{38861}}^1$

素因数の和:38904

約数の個数: 48

約数和(自身を含む): 208922112

約数和(自身を除く): 136640652

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 31, 60, 62, 93, 124, 155, 186, 310, 372, 465, 620, 930, 1860, 38861, 77722, 116583, 155444, 194305, 233166, 388610, 466332, 582915, 777220, 1165830, 1204691, 2331660, 2409382, 3614073, 4818764, 6023455, 7228146, 12046910, 14456292, 18070365, 24093820, 36140730, 72281460]

約数ペア:

[(1, 72281460), (2, 36140730), (3, 24093820), (4, 18070365), (5, 14456292), (6, 12046910), (10, 7228146), (12, 6023455), (15, 4818764), (20, 3614073), (30, 2409382), (31, 2331660), (60, 1204691), (62, 1165830), (93, 777220), (124, 582915), (155, 466332), (186, 388610), (310, 233166), (372, 194305), (465, 155444), (620, 116583), (930, 77722), (1860, 38861)]