1601340

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{2053}}^1$

素因数の和:2078

約数の個数: 48

約数和(自身を含む): 4831008

約数和(自身を除く): 3229668

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 78, 130, 156, 195, 260, 390, 780, 2053, 4106, 6159, 8212, 10265, 12318, 20530, 24636, 26689, 30795, 41060, 53378, 61590, 80067, 106756, 123180, 133445, 160134, 266890, 320268, 400335, 533780, 800670, 1601340]

約数ペア:

[(1, 1601340), (2, 800670), (3, 533780), (4, 400335), (5, 320268), (6, 266890), (10, 160134), (12, 133445), (13, 123180), (15, 106756), (20, 80067), (26, 61590), (30, 53378), (39, 41060), (52, 30795), (60, 26689), (65, 24636), (78, 20530), (130, 12318), (156, 10265), (195, 8212), (260, 6159), (390, 4106), (780, 2053)]