11907870

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{1607}}^1$

素因数の和:1649

約数の個数: 64

約数和(自身を含む): 32417280

約数和(自身を除く): 20509410

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 19, 26, 30, 38, 39, 57, 65, 78, 95, 114, 130, 190, 195, 247, 285, 390, 494, 570, 741, 1235, 1482, 1607, 2470, 3214, 3705, 4821, 7410, 8035, 9642, 16070, 20891, 24105, 30533, 41782, 48210, 61066, 62673, 91599, 104455, 125346, 152665, 183198, 208910, 305330, 313365, 396929, 457995, 626730, 793858, 915990, 1190787, 1984645, 2381574, 3969290, 5953935, 11907870]

約数ペア:

[(1, 11907870), (2, 5953935), (3, 3969290), (5, 2381574), (6, 1984645), (10, 1190787), (13, 915990), (15, 793858), (19, 626730), (26, 457995), (30, 396929), (38, 313365), (39, 305330), (57, 208910), (65, 183198), (78, 152665), (95, 125346), (114, 104455), (130, 91599), (190, 62673), (195, 61066), (247, 48210), (285, 41782), (390, 30533), (494, 24105), (570, 20891), (741, 16070), (1235, 9642), (1482, 8035), (1607, 7410), (2470, 4821), (3214, 3705)]