12930810

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{89}}^1\times {\mathrm{167}}^1$

素因数の和:295

約数の個数: 64

約数和(自身を含む): 32659200

約数和(自身を除く): 19728390

約数列:

[1, 2, 3, 5, 6, 10, 15, 29, 30, 58, 87, 89, 145, 167, 174, 178, 267, 290, 334, 435, 445, 501, 534, 835, 870, 890, 1002, 1335, 1670, 2505, 2581, 2670, 4843, 5010, 5162, 7743, 9686, 12905, 14529, 14863, 15486, 24215, 25810, 29058, 29726, 38715, 44589, 48430, 72645, 74315, 77430, 89178, 145290, 148630, 222945, 431027, 445890, 862054, 1293081, 2155135, 2586162, 4310270, 6465405, 12930810]

約数ペア:

[(1, 12930810), (2, 6465405), (3, 4310270), (5, 2586162), (6, 2155135), (10, 1293081), (15, 862054), (29, 445890), (30, 431027), (58, 222945), (87, 148630), (89, 145290), (145, 89178), (167, 77430), (174, 74315), (178, 72645), (267, 48430), (290, 44589), (334, 38715), (435, 29726), (445, 29058), (501, 25810), (534, 24215), (835, 15486), (870, 14863), (890, 14529), (1002, 12905), (1335, 9686), (1670, 7743), (2505, 5162), (2581, 5010), (2670, 4843)]