30591561

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{167}}^1$

素因数の和:262

約数の個数: 64

約数和(自身を含む): 55996416

約数和(自身を除く): 25404855

約数列:

[1, 3, 7, 11, 13, 21, 33, 39, 61, 77, 91, 143, 167, 183, 231, 273, 427, 429, 501, 671, 793, 1001, 1169, 1281, 1837, 2013, 2171, 2379, 3003, 3507, 4697, 5511, 5551, 6513, 8723, 10187, 12859, 14091, 15197, 16653, 23881, 26169, 30561, 38577, 45591, 61061, 71309, 71643, 112057, 132431, 167167, 183183, 213927, 336171, 397293, 501501, 784399, 927017, 1456741, 2353197, 2781051, 4370223, 10197187, 30591561]

約数ペア:

[(1, 30591561), (3, 10197187), (7, 4370223), (11, 2781051), (13, 2353197), (21, 1456741), (33, 927017), (39, 784399), (61, 501501), (77, 397293), (91, 336171), (143, 213927), (167, 183183), (183, 167167), (231, 132431), (273, 112057), (427, 71643), (429, 71309), (501, 61061), (671, 45591), (793, 38577), (1001, 30561), (1169, 26169), (1281, 23881), (1837, 16653), (2013, 15197), (2171, 14091), (2379, 12859), (3003, 10187), (3507, 8723), (4697, 6513), (5511, 5551)]