15508740

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{337}}^1$

素因数の和:421

約数の個数: 96

約数和(自身を含む): 47698560

約数和(自身を除く): 32189820

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 59, 60, 65, 78, 118, 130, 156, 177, 195, 236, 260, 295, 337, 354, 390, 590, 674, 708, 767, 780, 885, 1011, 1180, 1348, 1534, 1685, 1770, 2022, 2301, 3068, 3370, 3540, 3835, 4044, 4381, 4602, 5055, 6740, 7670, 8762, 9204, 10110, 11505, 13143, 15340, 17524, 19883, 20220, 21905, 23010, 26286, 39766, 43810, 46020, 52572, 59649, 65715, 79532, 87620, 99415, 119298, 131430, 198830, 238596, 258479, 262860, 298245, 397660, 516958, 596490, 775437, 1033916, 1192980, 1292395, 1550874, 2584790, 3101748, 3877185, 5169580, 7754370, 15508740]

約数ペア:

[(1, 15508740), (2, 7754370), (3, 5169580), (4, 3877185), (5, 3101748), (6, 2584790), (10, 1550874), (12, 1292395), (13, 1192980), (15, 1033916), (20, 775437), (26, 596490), (30, 516958), (39, 397660), (52, 298245), (59, 262860), (60, 258479), (65, 238596), (78, 198830), (118, 131430), (130, 119298), (156, 99415), (177, 87620), (195, 79532), (236, 65715), (260, 59649), (295, 52572), (337, 46020), (354, 43810), (390, 39766), (590, 26286), (674, 23010), (708, 21905), (767, 20220), (780, 19883), (885, 17524), (1011, 15340), (1180, 13143), (1348, 11505), (1534, 10110), (1685, 9204), (1770, 8762), (2022, 7670), (2301, 6740), (3068, 5055), (3370, 4602), (3540, 4381), (3835, 4044)]