124421820

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{29207}}^1$

素因数の和:29290

約数の個数: 48

約数和(自身を含む): 353299968

約数和(自身を除く): 228878148

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 71, 142, 213, 284, 355, 426, 710, 852, 1065, 1420, 2130, 4260, 29207, 58414, 87621, 116828, 146035, 175242, 292070, 350484, 438105, 584140, 876210, 1752420, 2073697, 4147394, 6221091, 8294788, 10368485, 12442182, 20736970, 24884364, 31105455, 41473940, 62210910, 124421820]

約数ペア:

[(1, 124421820), (2, 62210910), (3, 41473940), (4, 31105455), (5, 24884364), (6, 20736970), (10, 12442182), (12, 10368485), (15, 8294788), (20, 6221091), (30, 4147394), (60, 2073697), (71, 1752420), (142, 876210), (213, 584140), (284, 438105), (355, 350484), (426, 292070), (710, 175242), (852, 146035), (1065, 116828), (1420, 87621), (2130, 58414), (4260, 29207)]