89451420

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{257}}^1\times {\mathrm{5801}}^1$

素因数の和:6070

約数の個数: 48

約数和(自身を含む): 251481888

約数和(自身を除く): 162030468

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 257, 514, 771, 1028, 1285, 1542, 2570, 3084, 3855, 5140, 5801, 7710, 11602, 15420, 17403, 23204, 29005, 34806, 58010, 69612, 87015, 116020, 174030, 348060, 1490857, 2981714, 4472571, 5963428, 7454285, 8945142, 14908570, 17890284, 22362855, 29817140, 44725710, 89451420]

約数ペア:

[(1, 89451420), (2, 44725710), (3, 29817140), (4, 22362855), (5, 17890284), (6, 14908570), (10, 8945142), (12, 7454285), (15, 5963428), (20, 4472571), (30, 2981714), (60, 1490857), (257, 348060), (514, 174030), (771, 116020), (1028, 87015), (1285, 69612), (1542, 58010), (2570, 34806), (3084, 29005), (3855, 23204), (5140, 17403), (5801, 15420), (7710, 11602)]