2015415420

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{103}}^1\times {\mathrm{326119}}^1$

素因数の和:326234

約数の個数: 48

約数和(自身を含む): 5697968640

約数和(自身を除く): 3682553220

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 103, 206, 309, 412, 515, 618, 1030, 1236, 1545, 2060, 3090, 6180, 326119, 652238, 978357, 1304476, 1630595, 1956714, 3261190, 3913428, 4891785, 6522380, 9783570, 19567140, 33590257, 67180514, 100770771, 134361028, 167951285, 201541542, 335902570, 403083084, 503853855, 671805140, 1007707710, 2015415420]

約数ペア:

[(1, 2015415420), (2, 1007707710), (3, 671805140), (4, 503853855), (5, 403083084), (6, 335902570), (10, 201541542), (12, 167951285), (15, 134361028), (20, 100770771), (30, 67180514), (60, 33590257), (103, 19567140), (206, 9783570), (309, 6522380), (412, 4891785), (515, 3913428), (618, 3261190), (1030, 1956714), (1236, 1630595), (1545, 1304476), (2060, 978357), (3090, 652238), (6180, 326119)]