15038730

素因数分解:

$2^1\times 3^3\times 5^1\times 7^1\times {\mathrm{73}}^1\times {\mathrm{109}}^1$

素因数の和:205

約数の個数: 128

約数和(自身を含む): 46886400

約数和(自身を除く): 31847670

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 27, 30, 35, 42, 45, 54, 63, 70, 73, 90, 105, 109, 126, 135, 146, 189, 210, 218, 219, 270, 315, 327, 365, 378, 438, 511, 545, 630, 654, 657, 730, 763, 945, 981, 1022, 1090, 1095, 1314, 1526, 1533, 1635, 1890, 1962, 1971, 2190, 2289, 2555, 2943, 3066, 3270, 3285, 3815, 3942, 4578, 4599, 4905, 5110, 5886, 6570, 6867, 7630, 7665, 7957, 9198, 9810, 9855, 11445, 13734, 13797, 14715, 15330, 15914, 19710, 20601, 22890, 22995, 23871, 27594, 29430, 34335, 39785, 41202, 45990, 47742, 55699, 68670, 68985, 71613, 79570, 103005, 111398, 119355, 137970, 143226, 167097, 206010, 214839, 238710, 278495, 334194, 358065, 429678, 501291, 556990, 716130, 835485, 1002582, 1074195, 1503873, 1670970, 2148390, 2506455, 3007746, 5012910, 7519365, 15038730]

約数ペア:

[(1, 15038730), (2, 7519365), (3, 5012910), (5, 3007746), (6, 2506455), (7, 2148390), (9, 1670970), (10, 1503873), (14, 1074195), (15, 1002582), (18, 835485), (21, 716130), (27, 556990), (30, 501291), (35, 429678), (42, 358065), (45, 334194), (54, 278495), (63, 238710), (70, 214839), (73, 206010), (90, 167097), (105, 143226), (109, 137970), (126, 119355), (135, 111398), (146, 103005), (189, 79570), (210, 71613), (218, 68985), (219, 68670), (270, 55699), (315, 47742), (327, 45990), (365, 41202), (378, 39785), (438, 34335), (511, 29430), (545, 27594), (630, 23871), (654, 22995), (657, 22890), (730, 20601), (763, 19710), (945, 15914), (981, 15330), (1022, 14715), (1090, 13797), (1095, 13734), (1314, 11445), (1526, 9855), (1533, 9810), (1635, 9198), (1890, 7957), (1962, 7665), (1971, 7630), (2190, 6867), (2289, 6570), (2555, 5886), (2943, 5110), (3066, 4905), (3270, 4599), (3285, 4578), (3815, 3942)]