3878730

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{71}}^1\times {\mathrm{607}}^1$

素因数の和:691

約数の個数: 48

約数和(自身を含む): 10243584

約数和(自身を除く): 6364854

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 71, 90, 142, 213, 355, 426, 607, 639, 710, 1065, 1214, 1278, 1821, 2130, 3035, 3195, 3642, 5463, 6070, 6390, 9105, 10926, 18210, 27315, 43097, 54630, 86194, 129291, 215485, 258582, 387873, 430970, 646455, 775746, 1292910, 1939365, 3878730]

約数ペア:

[(1, 3878730), (2, 1939365), (3, 1292910), (5, 775746), (6, 646455), (9, 430970), (10, 387873), (15, 258582), (18, 215485), (30, 129291), (45, 86194), (71, 54630), (90, 43097), (142, 27315), (213, 18210), (355, 10926), (426, 9105), (607, 6390), (639, 6070), (710, 5463), (1065, 3642), (1214, 3195), (1278, 3035), (1821, 2130)]