77908980

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{113}}^1\times {\mathrm{11491}}^1$

素因数の和:11616

約数の個数: 48

約数和(自身を含む): 220094784

約数和(自身を除く): 142185804

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 113, 226, 339, 452, 565, 678, 1130, 1356, 1695, 2260, 3390, 6780, 11491, 22982, 34473, 45964, 57455, 68946, 114910, 137892, 172365, 229820, 344730, 689460, 1298483, 2596966, 3895449, 5193932, 6492415, 7790898, 12984830, 15581796, 19477245, 25969660, 38954490, 77908980]

約数ペア:

[(1, 77908980), (2, 38954490), (3, 25969660), (4, 19477245), (5, 15581796), (6, 12984830), (10, 7790898), (12, 6492415), (15, 5193932), (20, 3895449), (30, 2596966), (60, 1298483), (113, 689460), (226, 344730), (339, 229820), (452, 172365), (565, 137892), (678, 114910), (1130, 68946), (1356, 57455), (1695, 45964), (2260, 34473), (3390, 22982), (6780, 11491)]