15117720

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{53}}^1\times {\mathrm{2377}}^1$

素因数の和:2444

約数の個数: 64

約数和(自身を含む): 46228320

約数和(自身を除く): 31110600

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, 2377, 3180, 4754, 6360, 7131, 9508, 11885, 14262, 19016, 23770, 28524, 35655, 47540, 57048, 71310, 95080, 125981, 142620, 251962, 285240, 377943, 503924, 629905, 755886, 1007848, 1259810, 1511772, 1889715, 2519620, 3023544, 3779430, 5039240, 7558860, 15117720]

約数ペア:

[(1, 15117720), (2, 7558860), (3, 5039240), (4, 3779430), (5, 3023544), (6, 2519620), (8, 1889715), (10, 1511772), (12, 1259810), (15, 1007848), (20, 755886), (24, 629905), (30, 503924), (40, 377943), (53, 285240), (60, 251962), (106, 142620), (120, 125981), (159, 95080), (212, 71310), (265, 57048), (318, 47540), (424, 35655), (530, 28524), (636, 23770), (795, 19016), (1060, 14262), (1272, 11885), (1590, 9508), (2120, 7131), (2377, 6360), (3180, 4754)]