15639240

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{53}}^1\times {\mathrm{2459}}^1$

素因数の和:2526

約数の個数: 64

約数和(自身を含む): 47822400

約数和(自身を除く): 32183160

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 53, 60, 106, 120, 159, 212, 265, 318, 424, 530, 636, 795, 1060, 1272, 1590, 2120, 2459, 3180, 4918, 6360, 7377, 9836, 12295, 14754, 19672, 24590, 29508, 36885, 49180, 59016, 73770, 98360, 130327, 147540, 260654, 295080, 390981, 521308, 651635, 781962, 1042616, 1303270, 1563924, 1954905, 2606540, 3127848, 3909810, 5213080, 7819620, 15639240]

約数ペア:

[(1, 15639240), (2, 7819620), (3, 5213080), (4, 3909810), (5, 3127848), (6, 2606540), (8, 1954905), (10, 1563924), (12, 1303270), (15, 1042616), (20, 781962), (24, 651635), (30, 521308), (40, 390981), (53, 295080), (60, 260654), (106, 147540), (120, 130327), (159, 98360), (212, 73770), (265, 59016), (318, 49180), (424, 36885), (530, 29508), (636, 24590), (795, 19672), (1060, 14754), (1272, 12295), (1590, 9836), (2120, 7377), (2459, 6360), (3180, 4918)]