12209970

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{691}}^1$

素因数の和:751

約数の個数: 64

約数和(自身を含む): 31887360

約数和(自身を除く): 19677390

約数列:

[1, 2, 3, 5, 6, 10, 15, 19, 30, 31, 38, 57, 62, 93, 95, 114, 155, 186, 190, 285, 310, 465, 570, 589, 691, 930, 1178, 1382, 1767, 2073, 2945, 3455, 3534, 4146, 5890, 6910, 8835, 10365, 13129, 17670, 20730, 21421, 26258, 39387, 42842, 64263, 65645, 78774, 107105, 128526, 131290, 196935, 214210, 321315, 393870, 406999, 642630, 813998, 1220997, 2034995, 2441994, 4069990, 6104985, 12209970]

約数ペア:

[(1, 12209970), (2, 6104985), (3, 4069990), (5, 2441994), (6, 2034995), (10, 1220997), (15, 813998), (19, 642630), (30, 406999), (31, 393870), (38, 321315), (57, 214210), (62, 196935), (93, 131290), (95, 128526), (114, 107105), (155, 78774), (186, 65645), (190, 64263), (285, 42842), (310, 39387), (465, 26258), (570, 21421), (589, 20730), (691, 17670), (930, 13129), (1178, 10365), (1382, 8835), (1767, 6910), (2073, 5890), (2945, 4146), (3455, 3534)]