20783125890

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{4583}}^1\times {\mathrm{50387}}^1$

素因数の和:54983

約数の個数: 48

約数和(自身を含む): 54048990528

約数和(自身を除く): 33265864638

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 4583, 9166, 13749, 22915, 27498, 41247, 45830, 50387, 68745, 82494, 100774, 137490, 151161, 206235, 251935, 302322, 412470, 453483, 503870, 755805, 906966, 1511610, 2267415, 4534830, 230923621, 461847242, 692770863, 1154618105, 1385541726, 2078312589, 2309236210, 3463854315, 4156625178, 6927708630, 10391562945, 20783125890]

約数ペア:

[(1, 20783125890), (2, 10391562945), (3, 6927708630), (5, 4156625178), (6, 3463854315), (9, 2309236210), (10, 2078312589), (15, 1385541726), (18, 1154618105), (30, 692770863), (45, 461847242), (90, 230923621), (4583, 4534830), (9166, 2267415), (13749, 1511610), (22915, 906966), (27498, 755805), (41247, 503870), (45830, 453483), (50387, 412470), (68745, 302322), (82494, 251935), (100774, 206235), (137490, 151161)]