13641840

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{18947}}^1$

素因数の和:18966

約数の個数: 60

約数和(自身を含む): 45816264

約数和(自身を除く): 32174424

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 80, 90, 120, 144, 180, 240, 360, 720, 18947, 37894, 56841, 75788, 94735, 113682, 151576, 170523, 189470, 227364, 284205, 303152, 341046, 378940, 454728, 568410, 682092, 757880, 852615, 909456, 1136820, 1364184, 1515760, 1705230, 2273640, 2728368, 3410460, 4547280, 6820920, 13641840]

約数ペア:

[(1, 13641840), (2, 6820920), (3, 4547280), (4, 3410460), (5, 2728368), (6, 2273640), (8, 1705230), (9, 1515760), (10, 1364184), (12, 1136820), (15, 909456), (16, 852615), (18, 757880), (20, 682092), (24, 568410), (30, 454728), (36, 378940), (40, 341046), (45, 303152), (48, 284205), (60, 227364), (72, 189470), (80, 170523), (90, 151576), (120, 113682), (144, 94735), (180, 75788), (240, 56841), (360, 37894), (720, 18947)]