30204950

素因数分解:

$2^1\times 5^2\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{563}}^1$

素因数の和:641

約数の個数: 48

約数和(自身を含む): 59795280

約数和(自身を除く): 29590330

約数列:

[1, 2, 5, 10, 25, 29, 37, 50, 58, 74, 145, 185, 290, 370, 563, 725, 925, 1073, 1126, 1450, 1850, 2146, 2815, 5365, 5630, 10730, 14075, 16327, 20831, 26825, 28150, 32654, 41662, 53650, 81635, 104155, 163270, 208310, 408175, 520775, 604099, 816350, 1041550, 1208198, 3020495, 6040990, 15102475, 30204950]

約数ペア:

[(1, 30204950), (2, 15102475), (5, 6040990), (10, 3020495), (25, 1208198), (29, 1041550), (37, 816350), (50, 604099), (58, 520775), (74, 408175), (145, 208310), (185, 163270), (290, 104155), (370, 81635), (563, 53650), (725, 41662), (925, 32654), (1073, 28150), (1126, 26825), (1450, 20831), (1850, 16327), (2146, 14075), (2815, 10730), (5365, 5630)]