123221940

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{2053699}}^1$

素因数の和:2053711

約数の個数: 24

約数和(自身を含む): 345021600

約数和(自身を除く): 221799660

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 2053699, 4107398, 6161097, 8214796, 10268495, 12322194, 20536990, 24644388, 30805485, 41073980, 61610970, 123221940]

約数ペア:

[(1, 123221940), (2, 61610970), (3, 41073980), (4, 30805485), (5, 24644388), (6, 20536990), (10, 12322194), (12, 10268495), (15, 8214796), (20, 6161097), (30, 4107398), (60, 2053699)]