8893590

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{73}}^1\times {\mathrm{131}}^1$

素因数の和:245

約数の個数: 64

約数和(自身を含む): 22505472

約数和(自身を除く): 13611882

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 31, 62, 73, 93, 131, 146, 155, 186, 219, 262, 310, 365, 393, 438, 465, 655, 730, 786, 930, 1095, 1310, 1965, 2190, 2263, 3930, 4061, 4526, 6789, 8122, 9563, 11315, 12183, 13578, 19126, 20305, 22630, 24366, 28689, 33945, 40610, 47815, 57378, 60915, 67890, 95630, 121830, 143445, 286890, 296453, 592906, 889359, 1482265, 1778718, 2964530, 4446795, 8893590]

約数ペア:

[(1, 8893590), (2, 4446795), (3, 2964530), (5, 1778718), (6, 1482265), (10, 889359), (15, 592906), (30, 296453), (31, 286890), (62, 143445), (73, 121830), (93, 95630), (131, 67890), (146, 60915), (155, 57378), (186, 47815), (219, 40610), (262, 33945), (310, 28689), (365, 24366), (393, 22630), (438, 20305), (465, 19126), (655, 13578), (730, 12183), (786, 11315), (930, 9563), (1095, 8122), (1310, 6789), (1965, 4526), (2190, 4061), (2263, 3930)]