30573140

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{6917}}^1$

素因数の和:6956

約数の個数: 48

約数和(自身を含む): 73220112

約数和(自身を除く): 42646972

約数列:

[1, 2, 4, 5, 10, 13, 17, 20, 26, 34, 52, 65, 68, 85, 130, 170, 221, 260, 340, 442, 884, 1105, 2210, 4420, 6917, 13834, 27668, 34585, 69170, 89921, 117589, 138340, 179842, 235178, 359684, 449605, 470356, 587945, 899210, 1175890, 1528657, 1798420, 2351780, 3057314, 6114628, 7643285, 15286570, 30573140]

約数ペア:

[(1, 30573140), (2, 15286570), (4, 7643285), (5, 6114628), (10, 3057314), (13, 2351780), (17, 1798420), (20, 1528657), (26, 1175890), (34, 899210), (52, 587945), (65, 470356), (68, 449605), (85, 359684), (130, 235178), (170, 179842), (221, 138340), (260, 117589), (340, 89921), (442, 69170), (884, 34585), (1105, 27668), (2210, 13834), (4420, 6917)]