1821622920

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{1167707}}^1$

素因数の和:1167734

約数の個数: 64

約数和(自身を含む): 5885248320

約数和(自身を除く): 4063625400

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 26, 30, 39, 40, 52, 60, 65, 78, 104, 120, 130, 156, 195, 260, 312, 390, 520, 780, 1560, 1167707, 2335414, 3503121, 4670828, 5838535, 7006242, 9341656, 11677070, 14012484, 15180191, 17515605, 23354140, 28024968, 30360382, 35031210, 45540573, 46708280, 60720764, 70062420, 75900955, 91081146, 121441528, 140124840, 151801910, 182162292, 227702865, 303603820, 364324584, 455405730, 607207640, 910811460, 1821622920]

約数ペア:

[(1, 1821622920), (2, 910811460), (3, 607207640), (4, 455405730), (5, 364324584), (6, 303603820), (8, 227702865), (10, 182162292), (12, 151801910), (13, 140124840), (15, 121441528), (20, 91081146), (24, 75900955), (26, 70062420), (30, 60720764), (39, 46708280), (40, 45540573), (52, 35031210), (60, 30360382), (65, 28024968), (78, 23354140), (104, 17515605), (120, 15180191), (130, 14012484), (156, 11677070), (195, 9341656), (260, 7006242), (312, 5838535), (390, 4670828), (520, 3503121), (780, 2335414), (1560, 1167707)]