266986740

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{211}}^1\times {\mathrm{21089}}^1$

素因数の和:21312

約数の個数: 48

約数和(自身を含む): 751141440

約数和(自身を除く): 484154700

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 211, 422, 633, 844, 1055, 1266, 2110, 2532, 3165, 4220, 6330, 12660, 21089, 42178, 63267, 84356, 105445, 126534, 210890, 253068, 316335, 421780, 632670, 1265340, 4449779, 8899558, 13349337, 17799116, 22248895, 26698674, 44497790, 53397348, 66746685, 88995580, 133493370, 266986740]

約数ペア:

[(1, 266986740), (2, 133493370), (3, 88995580), (4, 66746685), (5, 53397348), (6, 44497790), (10, 26698674), (12, 22248895), (15, 17799116), (20, 13349337), (30, 8899558), (60, 4449779), (211, 1265340), (422, 632670), (633, 421780), (844, 316335), (1055, 253068), (1266, 210890), (2110, 126534), (2532, 105445), (3165, 84356), (4220, 63267), (6330, 42178), (12660, 21089)]