30880712

素因数分解:

$2^3\times {\mathrm{31}}^1\times {\mathrm{239}}^1\times {\mathrm{521}}^1$

素因数の和:797

約数の個数: 32

約数和(自身を含む): 60134400

約数和(自身を除く): 29253688

約数列:

[1, 2, 4, 8, 31, 62, 124, 239, 248, 478, 521, 956, 1042, 1912, 2084, 4168, 7409, 14818, 16151, 29636, 32302, 59272, 64604, 124519, 129208, 249038, 498076, 996152, 3860089, 7720178, 15440356, 30880712]

約数ペア:

[(1, 30880712), (2, 15440356), (4, 7720178), (8, 3860089), (31, 996152), (62, 498076), (124, 249038), (239, 129208), (248, 124519), (478, 64604), (521, 59272), (956, 32302), (1042, 29636), (1912, 16151), (2084, 14818), (4168, 7409)]