72445020

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{1207417}}^1$

素因数の和:1207429

約数の個数: 24

約数和(自身を含む): 202846224

約数和(自身を除く): 130401204

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 1207417, 2414834, 3622251, 4829668, 6037085, 7244502, 12074170, 14489004, 18111255, 24148340, 36222510, 72445020]

約数ペア:

[(1, 72445020), (2, 36222510), (3, 24148340), (4, 18111255), (5, 14489004), (6, 12074170), (10, 7244502), (12, 6037085), (15, 4829668), (20, 3622251), (30, 2414834), (60, 1207417)]