30199920

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{5471}}^1$

素因数の和:5510

約数の個数: 80

約数和(自身を含む): 97708032

約数和(自身を除く): 67508112

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 23, 24, 30, 40, 46, 48, 60, 69, 80, 92, 115, 120, 138, 184, 230, 240, 276, 345, 368, 460, 552, 690, 920, 1104, 1380, 1840, 2760, 5471, 5520, 10942, 16413, 21884, 27355, 32826, 43768, 54710, 65652, 82065, 87536, 109420, 125833, 131304, 164130, 218840, 251666, 262608, 328260, 377499, 437680, 503332, 629165, 656520, 754998, 1006664, 1258330, 1313040, 1509996, 1887495, 2013328, 2516660, 3019992, 3774990, 5033320, 6039984, 7549980, 10066640, 15099960, 30199920]

約数ペア:

[(1, 30199920), (2, 15099960), (3, 10066640), (4, 7549980), (5, 6039984), (6, 5033320), (8, 3774990), (10, 3019992), (12, 2516660), (15, 2013328), (16, 1887495), (20, 1509996), (23, 1313040), (24, 1258330), (30, 1006664), (40, 754998), (46, 656520), (48, 629165), (60, 503332), (69, 437680), (80, 377499), (92, 328260), (115, 262608), (120, 251666), (138, 218840), (184, 164130), (230, 131304), (240, 125833), (276, 109420), (345, 87536), (368, 82065), (460, 65652), (552, 54710), (690, 43768), (920, 32826), (1104, 27355), (1380, 21884), (1840, 16413), (2760, 10942), (5471, 5520)]