72187980

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{307}}^1\times {\mathrm{3919}}^1$

素因数の和:4238

約数の個数: 48

約数和(自身を含む): 202836480

約数和(自身を除く): 130648500

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 307, 614, 921, 1228, 1535, 1842, 3070, 3684, 3919, 4605, 6140, 7838, 9210, 11757, 15676, 18420, 19595, 23514, 39190, 47028, 58785, 78380, 117570, 235140, 1203133, 2406266, 3609399, 4812532, 6015665, 7218798, 12031330, 14437596, 18046995, 24062660, 36093990, 72187980]

約数ペア:

[(1, 72187980), (2, 36093990), (3, 24062660), (4, 18046995), (5, 14437596), (6, 12031330), (10, 7218798), (12, 6015665), (15, 4812532), (20, 3609399), (30, 2406266), (60, 1203133), (307, 235140), (614, 117570), (921, 78380), (1228, 58785), (1535, 47028), (1842, 39190), (3070, 23514), (3684, 19595), (3919, 18420), (4605, 15676), (6140, 11757), (7838, 9210)]