15847340

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{89}}^1\times {\mathrm{307}}^1$

素因数の和:434

約数の個数: 48

約数和(自身を含む): 34927200

約数和(自身を除く): 19079860

約数列:

[1, 2, 4, 5, 10, 20, 29, 58, 89, 116, 145, 178, 290, 307, 356, 445, 580, 614, 890, 1228, 1535, 1780, 2581, 3070, 5162, 6140, 8903, 10324, 12905, 17806, 25810, 27323, 35612, 44515, 51620, 54646, 89030, 109292, 136615, 178060, 273230, 546460, 792367, 1584734, 3169468, 3961835, 7923670, 15847340]

約数ペア:

[(1, 15847340), (2, 7923670), (4, 3961835), (5, 3169468), (10, 1584734), (20, 792367), (29, 546460), (58, 273230), (89, 178060), (116, 136615), (145, 109292), (178, 89030), (290, 54646), (307, 51620), (356, 44515), (445, 35612), (580, 27323), (614, 25810), (890, 17806), (1228, 12905), (1535, 10324), (1780, 8903), (2581, 6140), (3070, 5162)]