2019120870

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{70921}}^1$

素因数の和:71017

約数の個数: 64

約数和(自身を含む): 5290213824

約数和(自身を除く): 3271092954

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 73, 78, 130, 146, 195, 219, 365, 390, 438, 730, 949, 1095, 1898, 2190, 2847, 4745, 5694, 9490, 14235, 28470, 70921, 141842, 212763, 354605, 425526, 709210, 921973, 1063815, 1843946, 2127630, 2765919, 4609865, 5177233, 5531838, 9219730, 10354466, 13829595, 15531699, 25886165, 27659190, 31063398, 51772330, 67304029, 77658495, 134608058, 155316990, 201912087, 336520145, 403824174, 673040290, 1009560435, 2019120870]

約数ペア:

[(1, 2019120870), (2, 1009560435), (3, 673040290), (5, 403824174), (6, 336520145), (10, 201912087), (13, 155316990), (15, 134608058), (26, 77658495), (30, 67304029), (39, 51772330), (65, 31063398), (73, 27659190), (78, 25886165), (130, 15531699), (146, 13829595), (195, 10354466), (219, 9219730), (365, 5531838), (390, 5177233), (438, 4609865), (730, 2765919), (949, 2127630), (1095, 1843946), (1898, 1063815), (2190, 921973), (2847, 709210), (4745, 425526), (5694, 354605), (9490, 212763), (14235, 141842), (28470, 70921)]