222566670

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{26591}}^1$

素因数の和:26638

約数の個数: 64

約数和(自身を含む): 612679680

約数和(自身を除く): 390113010

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 31, 45, 54, 62, 90, 93, 135, 155, 186, 270, 279, 310, 465, 558, 837, 930, 1395, 1674, 2790, 4185, 8370, 26591, 53182, 79773, 132955, 159546, 239319, 265910, 398865, 478638, 717957, 797730, 824321, 1196595, 1435914, 1648642, 2393190, 2472963, 3589785, 4121605, 4945926, 7179570, 7418889, 8243210, 12364815, 14837778, 22256667, 24729630, 37094445, 44513334, 74188890, 111283335, 222566670]

約数ペア:

[(1, 222566670), (2, 111283335), (3, 74188890), (5, 44513334), (6, 37094445), (9, 24729630), (10, 22256667), (15, 14837778), (18, 12364815), (27, 8243210), (30, 7418889), (31, 7179570), (45, 4945926), (54, 4121605), (62, 3589785), (90, 2472963), (93, 2393190), (135, 1648642), (155, 1435914), (186, 1196595), (270, 824321), (279, 797730), (310, 717957), (465, 478638), (558, 398865), (837, 265910), (930, 239319), (1395, 159546), (1674, 132955), (2790, 79773), (4185, 53182), (8370, 26591)]