30664984

素因数分解:

$2^3\times 7^2\times {\mathrm{137}}^1\times {\mathrm{571}}^1$

素因数の和:728

約数の個数: 48

約数和(自身を含む): 67490280

約数和(自身を除く): 36825296

約数列:

[1, 2, 4, 7, 8, 14, 28, 49, 56, 98, 137, 196, 274, 392, 548, 571, 959, 1096, 1142, 1918, 2284, 3836, 3997, 4568, 6713, 7672, 7994, 13426, 15988, 26852, 27979, 31976, 53704, 55958, 78227, 111916, 156454, 223832, 312908, 547589, 625816, 1095178, 2190356, 3833123, 4380712, 7666246, 15332492, 30664984]

約数ペア:

[(1, 30664984), (2, 15332492), (4, 7666246), (7, 4380712), (8, 3833123), (14, 2190356), (28, 1095178), (49, 625816), (56, 547589), (98, 312908), (137, 223832), (196, 156454), (274, 111916), (392, 78227), (548, 55958), (571, 53704), (959, 31976), (1096, 27979), (1142, 26852), (1918, 15988), (2284, 13426), (3836, 7994), (3997, 7672), (4568, 6713)]