306220251

素因数分解:

$3^1\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{251}}^1\times {\mathrm{379}}^1$

素因数の和:699

約数の個数: 32

約数和(自身を含む): 436665600

約数和(自身を除く): 130445349

約数列:

[1, 3, 29, 37, 87, 111, 251, 379, 753, 1073, 1137, 3219, 7279, 9287, 10991, 14023, 21837, 27861, 32973, 42069, 95129, 269323, 285387, 406667, 807969, 1220001, 2758741, 3519773, 8276223, 10559319, 102073417, 306220251]

約数ペア:

[(1, 306220251), (3, 102073417), (29, 10559319), (37, 8276223), (87, 3519773), (111, 2758741), (251, 1220001), (379, 807969), (753, 406667), (1073, 285387), (1137, 269323), (3219, 95129), (7279, 42069), (9287, 32973), (10991, 27861), (14023, 21837)]