306485940

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{211}}^1\times {\mathrm{563}}^1$

素因数の和:829

約数の個数: 96

約数和(自身を含む): 883846656

約数和(自身を除く): 577360716

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 43, 60, 86, 129, 172, 211, 215, 258, 422, 430, 516, 563, 633, 645, 844, 860, 1055, 1126, 1266, 1290, 1689, 2110, 2252, 2532, 2580, 2815, 3165, 3378, 4220, 5630, 6330, 6756, 8445, 9073, 11260, 12660, 16890, 18146, 24209, 27219, 33780, 36292, 45365, 48418, 54438, 72627, 90730, 96836, 108876, 118793, 121045, 136095, 145254, 181460, 237586, 242090, 272190, 290508, 356379, 363135, 475172, 484180, 544380, 593965, 712758, 726270, 1187930, 1425516, 1452540, 1781895, 2375860, 3563790, 5108099, 7127580, 10216198, 15324297, 20432396, 25540495, 30648594, 51080990, 61297188, 76621485, 102161980, 153242970, 306485940]

約数ペア:

[(1, 306485940), (2, 153242970), (3, 102161980), (4, 76621485), (5, 61297188), (6, 51080990), (10, 30648594), (12, 25540495), (15, 20432396), (20, 15324297), (30, 10216198), (43, 7127580), (60, 5108099), (86, 3563790), (129, 2375860), (172, 1781895), (211, 1452540), (215, 1425516), (258, 1187930), (422, 726270), (430, 712758), (516, 593965), (563, 544380), (633, 484180), (645, 475172), (844, 363135), (860, 356379), (1055, 290508), (1126, 272190), (1266, 242090), (1290, 237586), (1689, 181460), (2110, 145254), (2252, 136095), (2532, 121045), (2580, 118793), (2815, 108876), (3165, 96836), (3378, 90730), (4220, 72627), (5630, 54438), (6330, 48418), (6756, 45365), (8445, 36292), (9073, 33780), (11260, 27219), (12660, 24209), (16890, 18146)]