39715980

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{9323}}^1$

素因数の和:9406

約数の個数: 48

約数和(自身を含む): 112783104

約数和(自身を除く): 73067124

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 71, 142, 213, 284, 355, 426, 710, 852, 1065, 1420, 2130, 4260, 9323, 18646, 27969, 37292, 46615, 55938, 93230, 111876, 139845, 186460, 279690, 559380, 661933, 1323866, 1985799, 2647732, 3309665, 3971598, 6619330, 7943196, 9928995, 13238660, 19857990, 39715980]

約数ペア:

[(1, 39715980), (2, 19857990), (3, 13238660), (4, 9928995), (5, 7943196), (6, 6619330), (10, 3971598), (12, 3309665), (15, 2647732), (20, 1985799), (30, 1323866), (60, 661933), (71, 559380), (142, 279690), (213, 186460), (284, 139845), (355, 111876), (426, 93230), (710, 55938), (852, 46615), (1065, 37292), (1420, 27969), (2130, 18646), (4260, 9323)]