427665780

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{2375921}}^1$

素因数の和:2375936

約数の個数: 36

約数和(自身を含む): 1297253412

約数和(自身を除く): 869587632

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 2375921, 4751842, 7127763, 9503684, 11879605, 14255526, 21383289, 23759210, 28511052, 35638815, 42766578, 47518420, 71277630, 85533156, 106916445, 142555260, 213832890, 427665780]

約数ペア:

[(1, 427665780), (2, 213832890), (3, 142555260), (4, 106916445), (5, 85533156), (6, 71277630), (9, 47518420), (10, 42766578), (12, 35638815), (15, 28511052), (18, 23759210), (20, 21383289), (30, 14255526), (36, 11879605), (45, 9503684), (60, 7127763), (90, 4751842), (180, 2375921)]