30118705

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{73}}^1\times {\mathrm{101}}^1$

素因数の和:241

約数の個数: 32

約数和(自身を含む): 39853440

約数和(自身を除く): 9734735

約数列:

[1, 5, 19, 43, 73, 95, 101, 215, 365, 505, 817, 1387, 1919, 3139, 4085, 4343, 6935, 7373, 9595, 15695, 21715, 36865, 59641, 82517, 140087, 298205, 317039, 412585, 700435, 1585195, 6023741, 30118705]

約数ペア:

[(1, 30118705), (5, 6023741), (19, 1585195), (43, 700435), (73, 412585), (95, 317039), (101, 298205), (215, 140087), (365, 82517), (505, 59641), (817, 36865), (1387, 21715), (1919, 15695), (3139, 9595), (4085, 7373), (4343, 6935)]