7923644730

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{71}}^1\times {\mathrm{1240007}}^1$

素因数の和:1240091

約数の個数: 48

約数和(自身を含む): 20891654784

約数和(自身を除く): 12968010054

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 71, 90, 142, 213, 355, 426, 639, 710, 1065, 1278, 2130, 3195, 6390, 1240007, 2480014, 3720021, 6200035, 7440042, 11160063, 12400070, 18600105, 22320126, 37200210, 55800315, 88040497, 111600630, 176080994, 264121491, 440202485, 528242982, 792364473, 880404970, 1320607455, 1584728946, 2641214910, 3961822365, 7923644730]

約数ペア:

[(1, 7923644730), (2, 3961822365), (3, 2641214910), (5, 1584728946), (6, 1320607455), (9, 880404970), (10, 792364473), (15, 528242982), (18, 440202485), (30, 264121491), (45, 176080994), (71, 111600630), (90, 88040497), (142, 55800315), (213, 37200210), (355, 22320126), (426, 18600105), (639, 12400070), (710, 11160063), (1065, 7440042), (1278, 6200035), (2130, 3720021), (3195, 2480014), (6390, 1240007)]