61880580

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{14947}}^1$

素因数の和:14985

約数の個数: 72

約数和(自身を含む): 195878592

約数和(自身を除く): 133998012

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 23, 30, 36, 45, 46, 60, 69, 90, 92, 115, 138, 180, 207, 230, 276, 345, 414, 460, 690, 828, 1035, 1380, 2070, 4140, 14947, 29894, 44841, 59788, 74735, 89682, 134523, 149470, 179364, 224205, 269046, 298940, 343781, 448410, 538092, 672615, 687562, 896820, 1031343, 1345230, 1375124, 1718905, 2062686, 2690460, 3094029, 3437810, 4125372, 5156715, 6188058, 6875620, 10313430, 12376116, 15470145, 20626860, 30940290, 61880580]

約数ペア:

[(1, 61880580), (2, 30940290), (3, 20626860), (4, 15470145), (5, 12376116), (6, 10313430), (9, 6875620), (10, 6188058), (12, 5156715), (15, 4125372), (18, 3437810), (20, 3094029), (23, 2690460), (30, 2062686), (36, 1718905), (45, 1375124), (46, 1345230), (60, 1031343), (69, 896820), (90, 687562), (92, 672615), (115, 538092), (138, 448410), (180, 343781), (207, 298940), (230, 269046), (276, 224205), (345, 179364), (414, 149470), (460, 134523), (690, 89682), (828, 74735), (1035, 59788), (1380, 44841), (2070, 29894), (4140, 14947)]