31173360

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{193}}^1\times {\mathrm{673}}^1$

素因数の和:882

約数の個数: 80

約数和(自身を含む): 97282464

約数和(自身を除く): 66109104

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 193, 240, 386, 579, 673, 772, 965, 1158, 1346, 1544, 1930, 2019, 2316, 2692, 2895, 3088, 3365, 3860, 4038, 4632, 5384, 5790, 6730, 7720, 8076, 9264, 10095, 10768, 11580, 13460, 15440, 16152, 20190, 23160, 26920, 32304, 40380, 46320, 53840, 80760, 129889, 161520, 259778, 389667, 519556, 649445, 779334, 1039112, 1298890, 1558668, 1948335, 2078224, 2597780, 3117336, 3896670, 5195560, 6234672, 7793340, 10391120, 15586680, 31173360]

約数ペア:

[(1, 31173360), (2, 15586680), (3, 10391120), (4, 7793340), (5, 6234672), (6, 5195560), (8, 3896670), (10, 3117336), (12, 2597780), (15, 2078224), (16, 1948335), (20, 1558668), (24, 1298890), (30, 1039112), (40, 779334), (48, 649445), (60, 519556), (80, 389667), (120, 259778), (193, 161520), (240, 129889), (386, 80760), (579, 53840), (673, 46320), (772, 40380), (965, 32304), (1158, 26920), (1346, 23160), (1544, 20190), (1930, 16152), (2019, 15440), (2316, 13460), (2692, 11580), (2895, 10768), (3088, 10095), (3365, 9264), (3860, 8076), (4038, 7720), (4632, 6730), (5384, 5790)]