64608420

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{269}}^1\times {\mathrm{4003}}^1$

素因数の和:4284

約数の個数: 48

約数和(自身を含む): 181621440

約数和(自身を除く): 117013020

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 269, 538, 807, 1076, 1345, 1614, 2690, 3228, 4003, 4035, 5380, 8006, 8070, 12009, 16012, 16140, 20015, 24018, 40030, 48036, 60045, 80060, 120090, 240180, 1076807, 2153614, 3230421, 4307228, 5384035, 6460842, 10768070, 12921684, 16152105, 21536140, 32304210, 64608420]

約数ペア:

[(1, 64608420), (2, 32304210), (3, 21536140), (4, 16152105), (5, 12921684), (6, 10768070), (10, 6460842), (12, 5384035), (15, 4307228), (20, 3230421), (30, 2153614), (60, 1076807), (269, 240180), (538, 120090), (807, 80060), (1076, 60045), (1345, 48036), (1614, 40030), (2690, 24018), (3228, 20015), (4003, 16140), (4035, 16012), (5380, 12009), (8006, 8070)]