30780404

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{349}}^1\times {\mathrm{1297}}^1$

素因数の和:1667

約数の個数: 24

約数和(自身を含む): 57241800

約数和(自身を除く): 26461396

約数列:

[1, 2, 4, 17, 34, 68, 349, 698, 1297, 1396, 2594, 5188, 5933, 11866, 22049, 23732, 44098, 88196, 452653, 905306, 1810612, 7695101, 15390202, 30780404]

約数ペア:

[(1, 30780404), (2, 15390202), (4, 7695101), (17, 1810612), (34, 905306), (68, 452653), (349, 88196), (698, 44098), (1297, 23732), (1396, 22049), (2594, 11866), (5188, 5933)]