390205650

素因数分解:

$2^1\times 3^1\times 5^2\times {\mathrm{43}}^1\times {\mathrm{60497}}^1$

素因数の和:60555

約数の個数: 48

約数和(自身を含む): 990231264

約数和(自身を除く): 600025614

約数列:

[1, 2, 3, 5, 6, 10, 15, 25, 30, 43, 50, 75, 86, 129, 150, 215, 258, 430, 645, 1075, 1290, 2150, 3225, 6450, 60497, 120994, 181491, 302485, 362982, 604970, 907455, 1512425, 1814910, 2601371, 3024850, 4537275, 5202742, 7804113, 9074550, 13006855, 15608226, 26013710, 39020565, 65034275, 78041130, 130068550, 195102825, 390205650]

約数ペア:

[(1, 390205650), (2, 195102825), (3, 130068550), (5, 78041130), (6, 65034275), (10, 39020565), (15, 26013710), (25, 15608226), (30, 13006855), (43, 9074550), (50, 7804113), (75, 5202742), (86, 4537275), (129, 3024850), (150, 2601371), (215, 1814910), (258, 1512425), (430, 907455), (645, 604970), (1075, 362982), (1290, 302485), (2150, 181491), (3225, 120994), (6450, 60497)]