9971460

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{1787}}^1$

素因数の和:1833

約数の個数: 72

約数和(自身を含む): 31239936

約数和(自身を除く): 21268476

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 31, 36, 45, 60, 62, 90, 93, 124, 155, 180, 186, 279, 310, 372, 465, 558, 620, 930, 1116, 1395, 1787, 1860, 2790, 3574, 5361, 5580, 7148, 8935, 10722, 16083, 17870, 21444, 26805, 32166, 35740, 53610, 55397, 64332, 80415, 107220, 110794, 160830, 166191, 221588, 276985, 321660, 332382, 498573, 553970, 664764, 830955, 997146, 1107940, 1661910, 1994292, 2492865, 3323820, 4985730, 9971460]

約数ペア:

[(1, 9971460), (2, 4985730), (3, 3323820), (4, 2492865), (5, 1994292), (6, 1661910), (9, 1107940), (10, 997146), (12, 830955), (15, 664764), (18, 553970), (20, 498573), (30, 332382), (31, 321660), (36, 276985), (45, 221588), (60, 166191), (62, 160830), (90, 110794), (93, 107220), (124, 80415), (155, 64332), (180, 55397), (186, 53610), (279, 35740), (310, 32166), (372, 26805), (465, 21444), (558, 17870), (620, 16083), (930, 10722), (1116, 8935), (1395, 7148), (1787, 5580), (1860, 5361), (2790, 3574)]