518284260

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{221489}}^1$

素因数の和:221517

約数の個数: 72

約数和(自身を含む): 1693069560

約数和(自身を除く): 1174785300

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, 221489, 442978, 664467, 885956, 1107445, 1328934, 1993401, 2214890, 2657868, 2879357, 3322335, 3986802, 4429780, 5758714, 6644670, 7973604, 8638071, 9967005, 11517428, 13289340, 14396785, 17276142, 19934010, 25914213, 28793570, 34552284, 39868020, 43190355, 51828426, 57587140, 86380710, 103656852, 129571065, 172761420, 259142130, 518284260]

約数ペア:

[(1, 518284260), (2, 259142130), (3, 172761420), (4, 129571065), (5, 103656852), (6, 86380710), (9, 57587140), (10, 51828426), (12, 43190355), (13, 39868020), (15, 34552284), (18, 28793570), (20, 25914213), (26, 19934010), (30, 17276142), (36, 14396785), (39, 13289340), (45, 11517428), (52, 9967005), (60, 8638071), (65, 7973604), (78, 6644670), (90, 5758714), (117, 4429780), (130, 3986802), (156, 3322335), (180, 2879357), (195, 2657868), (234, 2214890), (260, 1993401), (390, 1328934), (468, 1107445), (585, 885956), (780, 664467), (1170, 442978), (2340, 221489)]