389734830

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{149}}^1\times {\mathrm{29063}}^1$

素因数の和:29225

約数の個数: 48

約数和(自身を含む): 1020146400

約数和(自身を除く): 630411570

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 149, 298, 447, 745, 894, 1341, 1490, 2235, 2682, 4470, 6705, 13410, 29063, 58126, 87189, 145315, 174378, 261567, 290630, 435945, 523134, 871890, 1307835, 2615670, 4330387, 8660774, 12991161, 21651935, 25982322, 38973483, 43303870, 64955805, 77946966, 129911610, 194867415, 389734830]

約数ペア:

[(1, 389734830), (2, 194867415), (3, 129911610), (5, 77946966), (6, 64955805), (9, 43303870), (10, 38973483), (15, 25982322), (18, 21651935), (30, 12991161), (45, 8660774), (90, 4330387), (149, 2615670), (298, 1307835), (447, 871890), (745, 523134), (894, 435945), (1341, 290630), (1490, 261567), (2235, 174378), (2682, 145315), (4470, 87189), (6705, 58126), (13410, 29063)]