71921940

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{1198699}}^1$

素因数の和:1198711

約数の個数: 24

約数和(自身を含む): 201381600

約数和(自身を除く): 129459660

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 1198699, 2397398, 3596097, 4794796, 5993495, 7192194, 11986990, 14384388, 17980485, 23973980, 35960970, 71921940]

約数ペア:

[(1, 71921940), (2, 35960970), (3, 23973980), (4, 17980485), (5, 14384388), (6, 11986990), (10, 7192194), (12, 5993495), (15, 4794796), (20, 3596097), (30, 2397398), (60, 1198699)]