21524490

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{18397}}^1$

素因数の和:18423

約数の個数: 48

約数和(自身を含む): 60271848

約数和(自身を除く): 38747358

約数列:

[1, 2, 3, 5, 6, 9, 10, 13, 15, 18, 26, 30, 39, 45, 65, 78, 90, 117, 130, 195, 234, 390, 585, 1170, 18397, 36794, 55191, 91985, 110382, 165573, 183970, 239161, 275955, 331146, 478322, 551910, 717483, 827865, 1195805, 1434966, 1655730, 2152449, 2391610, 3587415, 4304898, 7174830, 10762245, 21524490]

約数ペア:

[(1, 21524490), (2, 10762245), (3, 7174830), (5, 4304898), (6, 3587415), (9, 2391610), (10, 2152449), (13, 1655730), (15, 1434966), (18, 1195805), (26, 827865), (30, 717483), (39, 551910), (45, 478322), (65, 331146), (78, 275955), (90, 239161), (117, 183970), (130, 165573), (195, 110382), (234, 91985), (390, 55191), (585, 36794), (1170, 18397)]