253893510

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{217003}}^1$

素因数の和:217029

約数の個数: 48

約数和(自身を含む): 710905104

約数和(自身を除く): 457011594

約数列:

[1, 2, 3, 5, 6, 9, 10, 13, 15, 18, 26, 30, 39, 45, 65, 78, 90, 117, 130, 195, 234, 390, 585, 1170, 217003, 434006, 651009, 1085015, 1302018, 1953027, 2170030, 2821039, 3255045, 3906054, 5642078, 6510090, 8463117, 9765135, 14105195, 16926234, 19530270, 25389351, 28210390, 42315585, 50778702, 84631170, 126946755, 253893510]

約数ペア:

[(1, 253893510), (2, 126946755), (3, 84631170), (5, 50778702), (6, 42315585), (9, 28210390), (10, 25389351), (13, 19530270), (15, 16926234), (18, 14105195), (26, 9765135), (30, 8463117), (39, 6510090), (45, 5642078), (65, 3906054), (78, 3255045), (90, 2821039), (117, 2170030), (130, 1953027), (195, 1302018), (234, 1085015), (390, 651009), (585, 434006), (1170, 217003)]