90791940

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{1513199}}^1$

素因数の和:1513211

約数の個数: 24

約数和(自身を含む): 254217600

約数和(自身を除く): 163425660

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 1513199, 3026398, 4539597, 6052796, 7565995, 9079194, 15131990, 18158388, 22697985, 30263980, 45395970, 90791940]

約数ペア:

[(1, 90791940), (2, 45395970), (3, 30263980), (4, 22697985), (5, 18158388), (6, 15131990), (10, 9079194), (12, 7565995), (15, 6052796), (20, 4539597), (30, 3026398), (60, 1513199)]