840147180

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{1613}}^1\times {\mathrm{8681}}^1$

素因数の和:10306

約数の個数: 48

約数和(自身を含む): 2354141664

約数和(自身を除く): 1513994484

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 1613, 3226, 4839, 6452, 8065, 8681, 9678, 16130, 17362, 19356, 24195, 26043, 32260, 34724, 43405, 48390, 52086, 86810, 96780, 104172, 130215, 173620, 260430, 520860, 14002453, 28004906, 42007359, 56009812, 70012265, 84014718, 140024530, 168029436, 210036795, 280049060, 420073590, 840147180]

約数ペア:

[(1, 840147180), (2, 420073590), (3, 280049060), (4, 210036795), (5, 168029436), (6, 140024530), (10, 84014718), (12, 70012265), (15, 56009812), (20, 42007359), (30, 28004906), (60, 14002453), (1613, 520860), (3226, 260430), (4839, 173620), (6452, 130215), (8065, 104172), (8681, 96780), (9678, 86810), (16130, 52086), (17362, 48390), (19356, 43405), (24195, 34724), (26043, 32260)]