155945820

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{36607}}^1$

素因数の和:36690

約数の個数: 48

約数和(自身を含む): 442810368

約数和(自身を除く): 286864548

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, 36607, 73214, 109821, 146428, 183035, 219642, 366070, 439284, 549105, 732140, 1098210, 2196420, 2599097, 5198194, 7797291, 10396388, 12995485, 15594582, 25990970, 31189164, 38986455, 51981940, 77972910, 155945820]

約数ペア:

[(1, 155945820), (2, 77972910), (3, 51981940), (4, 38986455), (5, 31189164), (6, 25990970), (10, 15594582), (12, 12995485), (15, 10396388), (20, 7797291), (30, 5198194), (60, 2599097), (71, 2196420), (142, 1098210), (213, 732140), (284, 549105), (355, 439284), (426, 366070), (710, 219642), (852, 183035), (1065, 146428), (1420, 109821), (2130, 73214), (4260, 36607)]