30974190

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{1847}}^1$

素因数の和:1913

約数の個数: 64

約数和(自身を含む): 81962496

約数和(自身を除く): 50988306

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 43, 65, 78, 86, 129, 130, 195, 215, 258, 390, 430, 559, 645, 1118, 1290, 1677, 1847, 2795, 3354, 3694, 5541, 5590, 8385, 9235, 11082, 16770, 18470, 24011, 27705, 48022, 55410, 72033, 79421, 120055, 144066, 158842, 238263, 240110, 360165, 397105, 476526, 720330, 794210, 1032473, 1191315, 2064946, 2382630, 3097419, 5162365, 6194838, 10324730, 15487095, 30974190]

約数ペア:

[(1, 30974190), (2, 15487095), (3, 10324730), (5, 6194838), (6, 5162365), (10, 3097419), (13, 2382630), (15, 2064946), (26, 1191315), (30, 1032473), (39, 794210), (43, 720330), (65, 476526), (78, 397105), (86, 360165), (129, 240110), (130, 238263), (195, 158842), (215, 144066), (258, 120055), (390, 79421), (430, 72033), (559, 55410), (645, 48022), (1118, 27705), (1290, 24011), (1677, 18470), (1847, 16770), (2795, 11082), (3354, 9235), (3694, 8385), (5541, 5590)]