15908820

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{41}}^1\times {\mathrm{223}}^1$

素因数の和:305

約数の個数: 96

約数和(自身を含む): 47416320

約数和(自身を除く): 31507500

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 29, 30, 41, 58, 60, 82, 87, 116, 123, 145, 164, 174, 205, 223, 246, 290, 348, 410, 435, 446, 492, 580, 615, 669, 820, 870, 892, 1115, 1189, 1230, 1338, 1740, 2230, 2378, 2460, 2676, 3345, 3567, 4460, 4756, 5945, 6467, 6690, 7134, 9143, 11890, 12934, 13380, 14268, 17835, 18286, 19401, 23780, 25868, 27429, 32335, 35670, 36572, 38802, 45715, 54858, 64670, 71340, 77604, 91430, 97005, 109716, 129340, 137145, 182860, 194010, 265147, 274290, 388020, 530294, 548580, 795441, 1060588, 1325735, 1590882, 2651470, 3181764, 3977205, 5302940, 7954410, 15908820]

約数ペア:

[(1, 15908820), (2, 7954410), (3, 5302940), (4, 3977205), (5, 3181764), (6, 2651470), (10, 1590882), (12, 1325735), (15, 1060588), (20, 795441), (29, 548580), (30, 530294), (41, 388020), (58, 274290), (60, 265147), (82, 194010), (87, 182860), (116, 137145), (123, 129340), (145, 109716), (164, 97005), (174, 91430), (205, 77604), (223, 71340), (246, 64670), (290, 54858), (348, 45715), (410, 38802), (435, 36572), (446, 35670), (492, 32335), (580, 27429), (615, 25868), (669, 23780), (820, 19401), (870, 18286), (892, 17835), (1115, 14268), (1189, 13380), (1230, 12934), (1338, 11890), (1740, 9143), (2230, 7134), (2378, 6690), (2460, 6467), (2676, 5945), (3345, 4756), (3567, 4460)]