1520921538

素因数分解:

$2^1\times 3^2\times {\mathrm{19}}^1\times {\mathrm{1303}}^1\times {\mathrm{3413}}^1$

素因数の和:4743

約数の個数: 48

約数和(自身を含む): 3472447680

約数和(自身を除く): 1951526142

約数列:

[1, 2, 3, 6, 9, 18, 19, 38, 57, 114, 171, 342, 1303, 2606, 3413, 3909, 6826, 7818, 10239, 11727, 20478, 23454, 24757, 30717, 49514, 61434, 64847, 74271, 129694, 148542, 194541, 222813, 389082, 445626, 583623, 1167246, 4447139, 8894278, 13341417, 26682834, 40024251, 80048502, 84495641, 168991282, 253486923, 506973846, 760460769, 1520921538]

約数ペア:

[(1, 1520921538), (2, 760460769), (3, 506973846), (6, 253486923), (9, 168991282), (18, 84495641), (19, 80048502), (38, 40024251), (57, 26682834), (114, 13341417), (171, 8894278), (342, 4447139), (1303, 1167246), (2606, 583623), (3413, 445626), (3909, 389082), (6826, 222813), (7818, 194541), (10239, 148542), (11727, 129694), (20478, 74271), (23454, 64847), (24757, 61434), (30717, 49514)]