15524340

素因数分解:

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

素因数の和:1569

約数の個数: 72

約数和(自身を含む): 47099808

約数和(自身を除く): 31575468

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 78, 130, 156, 169, 195, 260, 338, 390, 507, 676, 780, 845, 1014, 1531, 1690, 2028, 2535, 3062, 3380, 4593, 5070, 6124, 7655, 9186, 10140, 15310, 18372, 19903, 22965, 30620, 39806, 45930, 59709, 79612, 91860, 99515, 119418, 199030, 238836, 258739, 298545, 398060, 517478, 597090, 776217, 1034956, 1194180, 1293695, 1552434, 2587390, 3104868, 3881085, 5174780, 7762170, 15524340]

約数ペア:

[(1, 15524340), (2, 7762170), (3, 5174780), (4, 3881085), (5, 3104868), (6, 2587390), (10, 1552434), (12, 1293695), (13, 1194180), (15, 1034956), (20, 776217), (26, 597090), (30, 517478), (39, 398060), (52, 298545), (60, 258739), (65, 238836), (78, 199030), (130, 119418), (156, 99515), (169, 91860), (195, 79612), (260, 59709), (338, 45930), (390, 39806), (507, 30620), (676, 22965), (780, 19903), (845, 18372), (1014, 15310), (1531, 10140), (1690, 9186), (2028, 7655), (2535, 6124), (3062, 5070), (3380, 4593)]