12621090

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{89}}^1\times {\mathrm{163}}^1$

素因数の和:291

約数の個数: 64

約数和(自身を含む): 31881600

約数和(自身を除く): 19260510

約数列:

[1, 2, 3, 5, 6, 10, 15, 29, 30, 58, 87, 89, 145, 163, 174, 178, 267, 290, 326, 435, 445, 489, 534, 815, 870, 890, 978, 1335, 1630, 2445, 2581, 2670, 4727, 4890, 5162, 7743, 9454, 12905, 14181, 14507, 15486, 23635, 25810, 28362, 29014, 38715, 43521, 47270, 70905, 72535, 77430, 87042, 141810, 145070, 217605, 420703, 435210, 841406, 1262109, 2103515, 2524218, 4207030, 6310545, 12621090]

約数ペア:

[(1, 12621090), (2, 6310545), (3, 4207030), (5, 2524218), (6, 2103515), (10, 1262109), (15, 841406), (29, 435210), (30, 420703), (58, 217605), (87, 145070), (89, 141810), (145, 87042), (163, 77430), (174, 72535), (178, 70905), (267, 47270), (290, 43521), (326, 38715), (435, 29014), (445, 28362), (489, 25810), (534, 23635), (815, 15486), (870, 14507), (890, 14181), (978, 12905), (1335, 9454), (1630, 7743), (2445, 5162), (2581, 4890), (2670, 4727)]