2537820

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{613}}^1$

素因数の和:651

約数の個数: 72

約数和(自身を含む): 8045856

約数和(自身を除く): 5508036

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 23, 30, 36, 45, 46, 60, 69, 90, 92, 115, 138, 180, 207, 230, 276, 345, 414, 460, 613, 690, 828, 1035, 1226, 1380, 1839, 2070, 2452, 3065, 3678, 4140, 5517, 6130, 7356, 9195, 11034, 12260, 14099, 18390, 22068, 27585, 28198, 36780, 42297, 55170, 56396, 70495, 84594, 110340, 126891, 140990, 169188, 211485, 253782, 281980, 422970, 507564, 634455, 845940, 1268910, 2537820]

約数ペア:

[(1, 2537820), (2, 1268910), (3, 845940), (4, 634455), (5, 507564), (6, 422970), (9, 281980), (10, 253782), (12, 211485), (15, 169188), (18, 140990), (20, 126891), (23, 110340), (30, 84594), (36, 70495), (45, 56396), (46, 55170), (60, 42297), (69, 36780), (90, 28198), (92, 27585), (115, 22068), (138, 18390), (180, 14099), (207, 12260), (230, 11034), (276, 9195), (345, 7356), (414, 6130), (460, 5517), (613, 4140), (690, 3678), (828, 3065), (1035, 2452), (1226, 2070), (1380, 1839)]