30213220

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{48731}}^1$

素因数の和:48771

約数の個数: 24

約数和(自身を含む): 65495808

約数和(自身を除く): 35282588

約数列:

[1, 2, 4, 5, 10, 20, 31, 62, 124, 155, 310, 620, 48731, 97462, 194924, 243655, 487310, 974620, 1510661, 3021322, 6042644, 7553305, 15106610, 30213220]

約数ペア:

[(1, 30213220), (2, 15106610), (4, 7553305), (5, 6042644), (10, 3021322), (20, 1510661), (31, 974620), (62, 487310), (124, 243655), (155, 194924), (310, 97462), (620, 48731)]