31183860

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{59}}^1\times {\mathrm{383}}^1$

素因数の和:477

約数の個数: 96

約数和(自身を含む): 92897280

約数和(自身を除く): 61713420

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 23, 30, 46, 59, 60, 69, 92, 115, 118, 138, 177, 230, 236, 276, 295, 345, 354, 383, 460, 590, 690, 708, 766, 885, 1149, 1180, 1357, 1380, 1532, 1770, 1915, 2298, 2714, 3540, 3830, 4071, 4596, 5428, 5745, 6785, 7660, 8142, 8809, 11490, 13570, 16284, 17618, 20355, 22597, 22980, 26427, 27140, 35236, 40710, 44045, 45194, 52854, 67791, 81420, 88090, 90388, 105708, 112985, 132135, 135582, 176180, 225970, 264270, 271164, 338955, 451940, 519731, 528540, 677910, 1039462, 1355820, 1559193, 2078924, 2598655, 3118386, 5197310, 6236772, 7795965, 10394620, 15591930, 31183860]

約数ペア:

[(1, 31183860), (2, 15591930), (3, 10394620), (4, 7795965), (5, 6236772), (6, 5197310), (10, 3118386), (12, 2598655), (15, 2078924), (20, 1559193), (23, 1355820), (30, 1039462), (46, 677910), (59, 528540), (60, 519731), (69, 451940), (92, 338955), (115, 271164), (118, 264270), (138, 225970), (177, 176180), (230, 135582), (236, 132135), (276, 112985), (295, 105708), (345, 90388), (354, 88090), (383, 81420), (460, 67791), (590, 52854), (690, 45194), (708, 44045), (766, 40710), (885, 35236), (1149, 27140), (1180, 26427), (1357, 22980), (1380, 22597), (1532, 20355), (1770, 17618), (1915, 16284), (2298, 13570), (2714, 11490), (3540, 8809), (3830, 8142), (4071, 7660), (4596, 6785), (5428, 5745)]