30999956

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{61}}^1\times {\mathrm{337}}^1$

素因数の和:444

約数の個数: 48

約数和(自身を含む): 61610640

約数和(自身を除く): 30610684

約数列:

[1, 2, 4, 13, 26, 29, 52, 58, 61, 116, 122, 244, 337, 377, 674, 754, 793, 1348, 1508, 1586, 1769, 3172, 3538, 4381, 7076, 8762, 9773, 17524, 19546, 20557, 22997, 39092, 41114, 45994, 82228, 91988, 127049, 254098, 267241, 508196, 534482, 596153, 1068964, 1192306, 2384612, 7749989, 15499978, 30999956]

約数ペア:

[(1, 30999956), (2, 15499978), (4, 7749989), (13, 2384612), (26, 1192306), (29, 1068964), (52, 596153), (58, 534482), (61, 508196), (116, 267241), (122, 254098), (244, 127049), (337, 91988), (377, 82228), (674, 45994), (754, 41114), (793, 39092), (1348, 22997), (1508, 20557), (1586, 19546), (1769, 17524), (3172, 9773), (3538, 8762), (4381, 7076)]