489694530

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{379}}^1\times {\mathrm{3313}}^1$

素因数の和:3715

約数の個数: 64

約数和(自身を含む): 1269394560

約数和(自身を除く): 779700030

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 195, 379, 390, 758, 1137, 1895, 2274, 3313, 3790, 4927, 5685, 6626, 9854, 9939, 11370, 14781, 16565, 19878, 24635, 29562, 33130, 43069, 49270, 49695, 73905, 86138, 99390, 129207, 147810, 215345, 258414, 430690, 646035, 1255627, 1292070, 2511254, 3766881, 6278135, 7533762, 12556270, 16323151, 18834405, 32646302, 37668810, 48969453, 81615755, 97938906, 163231510, 244847265, 489694530]

約数ペア:

[(1, 489694530), (2, 244847265), (3, 163231510), (5, 97938906), (6, 81615755), (10, 48969453), (13, 37668810), (15, 32646302), (26, 18834405), (30, 16323151), (39, 12556270), (65, 7533762), (78, 6278135), (130, 3766881), (195, 2511254), (379, 1292070), (390, 1255627), (758, 646035), (1137, 430690), (1895, 258414), (2274, 215345), (3313, 147810), (3790, 129207), (4927, 99390), (5685, 86138), (6626, 73905), (9854, 49695), (9939, 49270), (11370, 43069), (14781, 33130), (16565, 29562), (19878, 24635)]