197460

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{1097}}^1$

素因数の和:1112

約数の個数: 36

約数和(自身を含む): 599508

約数和(自身を除く): 402048

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 1097, 2194, 3291, 4388, 5485, 6582, 9873, 10970, 13164, 16455, 19746, 21940, 32910, 39492, 49365, 65820, 98730, 197460]

約数ペア:

[(1, 197460), (2, 98730), (3, 65820), (4, 49365), (5, 39492), (6, 32910), (9, 21940), (10, 19746), (12, 16455), (15, 13164), (18, 10970), (20, 9873), (30, 6582), (36, 5485), (45, 4388), (60, 3291), (90, 2194), (180, 1097)]