31353660

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{13399}}^1$

素因数の和:13427

約数の個数: 72

約数和(自身を含む): 102429600

約数和(自身を除く): 71075940

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 30, 36, 39, 45, 52, 60, 65, 78, 90, 117, 130, 156, 180, 195, 234, 260, 390, 468, 585, 780, 1170, 2340, 13399, 26798, 40197, 53596, 66995, 80394, 120591, 133990, 160788, 174187, 200985, 241182, 267980, 348374, 401970, 482364, 522561, 602955, 696748, 803940, 870935, 1045122, 1205910, 1567683, 1741870, 2090244, 2411820, 2612805, 3135366, 3483740, 5225610, 6270732, 7838415, 10451220, 15676830, 31353660]

約数ペア:

[(1, 31353660), (2, 15676830), (3, 10451220), (4, 7838415), (5, 6270732), (6, 5225610), (9, 3483740), (10, 3135366), (12, 2612805), (13, 2411820), (15, 2090244), (18, 1741870), (20, 1567683), (26, 1205910), (30, 1045122), (36, 870935), (39, 803940), (45, 696748), (52, 602955), (60, 522561), (65, 482364), (78, 401970), (90, 348374), (117, 267980), (130, 241182), (156, 200985), (180, 174187), (195, 160788), (234, 133990), (260, 120591), (390, 80394), (468, 66995), (585, 53596), (780, 40197), (1170, 26798), (2340, 13399)]