30177525

素因数分解:

$3^1\times 5^2\times 7^1\times {\mathrm{47}}^1\times {\mathrm{1223}}^1$

素因数の和:1290

約数の個数: 48

約数和(自身を含む): 58281984

約数和(自身を除く): 28104459

約数列:

[1, 3, 5, 7, 15, 21, 25, 35, 47, 75, 105, 141, 175, 235, 329, 525, 705, 987, 1175, 1223, 1645, 3525, 3669, 4935, 6115, 8225, 8561, 18345, 24675, 25683, 30575, 42805, 57481, 91725, 128415, 172443, 214025, 287405, 402367, 642075, 862215, 1207101, 1437025, 2011835, 4311075, 6035505, 10059175, 30177525]

約数ペア:

[(1, 30177525), (3, 10059175), (5, 6035505), (7, 4311075), (15, 2011835), (21, 1437025), (25, 1207101), (35, 862215), (47, 642075), (75, 402367), (105, 287405), (141, 214025), (175, 172443), (235, 128415), (329, 91725), (525, 57481), (705, 42805), (987, 30575), (1175, 25683), (1223, 24675), (1645, 18345), (3525, 8561), (3669, 8225), (4935, 6115)]