30533750

素因数分解:

$2^1\times 5^4\times {\mathrm{13}}^1\times {\mathrm{1879}}^1$

素因数の和:1914

約数の個数: 40

約数和(自身を含む): 61667760

約数和(自身を除く): 31134010

約数列:

[1, 2, 5, 10, 13, 25, 26, 50, 65, 125, 130, 250, 325, 625, 650, 1250, 1625, 1879, 3250, 3758, 8125, 9395, 16250, 18790, 24427, 46975, 48854, 93950, 122135, 234875, 244270, 469750, 610675, 1174375, 1221350, 2348750, 3053375, 6106750, 15266875, 30533750]

約数ペア:

[(1, 30533750), (2, 15266875), (5, 6106750), (10, 3053375), (13, 2348750), (25, 1221350), (26, 1174375), (50, 610675), (65, 469750), (125, 244270), (130, 234875), (250, 122135), (325, 93950), (625, 48854), (650, 46975), (1250, 24427), (1625, 18790), (1879, 16250), (3250, 9395), (3758, 8125)]