31558920

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{79}}^1\times {\mathrm{3329}}^1$

素因数の和:3422

約数の個数: 64

約数和(自身を含む): 95904000

約数和(自身を除く): 64345080

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 79, 120, 158, 237, 316, 395, 474, 632, 790, 948, 1185, 1580, 1896, 2370, 3160, 3329, 4740, 6658, 9480, 9987, 13316, 16645, 19974, 26632, 33290, 39948, 49935, 66580, 79896, 99870, 133160, 199740, 262991, 399480, 525982, 788973, 1051964, 1314955, 1577946, 2103928, 2629910, 3155892, 3944865, 5259820, 6311784, 7889730, 10519640, 15779460, 31558920]

約数ペア:

[(1, 31558920), (2, 15779460), (3, 10519640), (4, 7889730), (5, 6311784), (6, 5259820), (8, 3944865), (10, 3155892), (12, 2629910), (15, 2103928), (20, 1577946), (24, 1314955), (30, 1051964), (40, 788973), (60, 525982), (79, 399480), (120, 262991), (158, 199740), (237, 133160), (316, 99870), (395, 79896), (474, 66580), (632, 49935), (790, 39948), (948, 33290), (1185, 26632), (1580, 19974), (1896, 16645), (2370, 13316), (3160, 9987), (3329, 9480), (4740, 6658)]