30048040

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{1453}}^1$

素因数の和:1522

約数の個数: 64

約数和(自身を含む): 75375360

約数和(自身を除く): 45327320

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 47, 55, 88, 94, 110, 188, 220, 235, 376, 440, 470, 517, 940, 1034, 1453, 1880, 2068, 2585, 2906, 4136, 5170, 5812, 7265, 10340, 11624, 14530, 15983, 20680, 29060, 31966, 58120, 63932, 68291, 79915, 127864, 136582, 159830, 273164, 319660, 341455, 546328, 639320, 682910, 751201, 1365820, 1502402, 2731640, 3004804, 3756005, 6009608, 7512010, 15024020, 30048040]

約数ペア:

[(1, 30048040), (2, 15024020), (4, 7512010), (5, 6009608), (8, 3756005), (10, 3004804), (11, 2731640), (20, 1502402), (22, 1365820), (40, 751201), (44, 682910), (47, 639320), (55, 546328), (88, 341455), (94, 319660), (110, 273164), (188, 159830), (220, 136582), (235, 127864), (376, 79915), (440, 68291), (470, 63932), (517, 58120), (940, 31966), (1034, 29060), (1453, 20680), (1880, 15983), (2068, 14530), (2585, 11624), (2906, 10340), (4136, 7265), (5170, 5812)]