30261250

素因数分解:

$2^1\times 5^4\times {\mathrm{43}}^1\times {\mathrm{563}}^1$

素因数の和:628

約数の個数: 40

約数和(自身を含む): 58143888

約数和(自身を除く): 27882638

約数列:

[1, 2, 5, 10, 25, 43, 50, 86, 125, 215, 250, 430, 563, 625, 1075, 1126, 1250, 2150, 2815, 5375, 5630, 10750, 14075, 24209, 26875, 28150, 48418, 53750, 70375, 121045, 140750, 242090, 351875, 605225, 703750, 1210450, 3026125, 6052250, 15130625, 30261250]

約数ペア:

[(1, 30261250), (2, 15130625), (5, 6052250), (10, 3026125), (25, 1210450), (43, 703750), (50, 605225), (86, 351875), (125, 242090), (215, 140750), (250, 121045), (430, 70375), (563, 53750), (625, 48418), (1075, 28150), (1126, 26875), (1250, 24209), (2150, 14075), (2815, 10750), (5375, 5630)]