31048680

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{1531}}^1$

素因数の和:1571

約数の個数: 96

約数和(自身を含む): 100928160

約数和(自身を除く): 69879480

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, 169, 195, 260, 312, 338, 390, 507, 520, 676, 780, 845, 1014, 1352, 1531, 1560, 1690, 2028, 2535, 3062, 3380, 4056, 4593, 5070, 6124, 6760, 7655, 9186, 10140, 12248, 15310, 18372, 19903, 20280, 22965, 30620, 36744, 39806, 45930, 59709, 61240, 79612, 91860, 99515, 119418, 159224, 183720, 199030, 238836, 258739, 298545, 398060, 477672, 517478, 597090, 776217, 796120, 1034956, 1194180, 1293695, 1552434, 2069912, 2388360, 2587390, 3104868, 3881085, 5174780, 6209736, 7762170, 10349560, 15524340, 31048680]

約数ペア:

[(1, 31048680), (2, 15524340), (3, 10349560), (4, 7762170), (5, 6209736), (6, 5174780), (8, 3881085), (10, 3104868), (12, 2587390), (13, 2388360), (15, 2069912), (20, 1552434), (24, 1293695), (26, 1194180), (30, 1034956), (39, 796120), (40, 776217), (52, 597090), (60, 517478), (65, 477672), (78, 398060), (104, 298545), (120, 258739), (130, 238836), (156, 199030), (169, 183720), (195, 159224), (260, 119418), (312, 99515), (338, 91860), (390, 79612), (507, 61240), (520, 59709), (676, 45930), (780, 39806), (845, 36744), (1014, 30620), (1352, 22965), (1531, 20280), (1560, 19903), (1690, 18372), (2028, 15310), (2535, 12248), (3062, 10140), (3380, 9186), (4056, 7655), (4593, 6760), (5070, 6124)]