2931119880

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{421}}^1\times {\mathrm{4463}}^1$

素因数の和:4911

約数の個数: 128

約数和(自身を含む): 9494392320

約数和(自身を除く): 6563272440

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, 421, 520, 780, 842, 1263, 1560, 1684, 2105, 2526, 3368, 4210, 4463, 5052, 5473, 6315, 8420, 8926, 10104, 10946, 12630, 13389, 16419, 16840, 17852, 21892, 22315, 25260, 26778, 27365, 32838, 35704, 43784, 44630, 50520, 53556, 54730, 58019, 65676, 66945, 82095, 89260, 107112, 109460, 116038, 131352, 133890, 164190, 174057, 178520, 218920, 232076, 267780, 290095, 328380, 348114, 464152, 535560, 580190, 656760, 696228, 870285, 1160380, 1392456, 1740570, 1878923, 2320760, 3481140, 3757846, 5636769, 6962280, 7515692, 9394615, 11273538, 15031384, 18789230, 22547076, 24425999, 28183845, 37578460, 45094152, 48851998, 56367690, 73277997, 75156920, 97703996, 112735380, 122129995, 146555994, 195407992, 225470760, 244259990, 293111988, 366389985, 488519980, 586223976, 732779970, 977039960, 1465559940, 2931119880]

約数ペア:

[(1, 2931119880), (2, 1465559940), (3, 977039960), (4, 732779970), (5, 586223976), (6, 488519980), (8, 366389985), (10, 293111988), (12, 244259990), (13, 225470760), (15, 195407992), (20, 146555994), (24, 122129995), (26, 112735380), (30, 97703996), (39, 75156920), (40, 73277997), (52, 56367690), (60, 48851998), (65, 45094152), (78, 37578460), (104, 28183845), (120, 24425999), (130, 22547076), (156, 18789230), (195, 15031384), (260, 11273538), (312, 9394615), (390, 7515692), (421, 6962280), (520, 5636769), (780, 3757846), (842, 3481140), (1263, 2320760), (1560, 1878923), (1684, 1740570), (2105, 1392456), (2526, 1160380), (3368, 870285), (4210, 696228), (4463, 656760), (5052, 580190), (5473, 535560), (6315, 464152), (8420, 348114), (8926, 328380), (10104, 290095), (10946, 267780), (12630, 232076), (13389, 218920), (16419, 178520), (16840, 174057), (17852, 164190), (21892, 133890), (22315, 131352), (25260, 116038), (26778, 109460), (27365, 107112), (32838, 89260), (35704, 82095), (43784, 66945), (44630, 65676), (50520, 58019), (53556, 54730)]