30171620

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{79399}}^1$

素因数の和:79427

約数の個数: 24

約数和(自身を含む): 66696000

約数和(自身を除く): 36524380

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 380, 79399, 158798, 317596, 396995, 793990, 1508581, 1587980, 3017162, 6034324, 7542905, 15085810, 30171620]

約数ペア:

[(1, 30171620), (2, 15085810), (4, 7542905), (5, 6034324), (10, 3017162), (19, 1587980), (20, 1508581), (38, 793990), (76, 396995), (95, 317596), (190, 158798), (380, 79399)]