260248860

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{1445827}}^1$

素因数の和:1445842

約数の個数: 36

約数和(自身を含む): 789422088

約数和(自身を除く): 529173228

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 1445827, 2891654, 4337481, 5783308, 7229135, 8674962, 13012443, 14458270, 17349924, 21687405, 26024886, 28916540, 43374810, 52049772, 65062215, 86749620, 130124430, 260248860]

約数ペア:

[(1, 260248860), (2, 130124430), (3, 86749620), (4, 65062215), (5, 52049772), (6, 43374810), (9, 28916540), (10, 26024886), (12, 21687405), (15, 17349924), (18, 14458270), (20, 13012443), (30, 8674962), (36, 7229135), (45, 5783308), (60, 4337481), (90, 2891654), (180, 1445827)]