78105180

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{631}}^1\times {\mathrm{2063}}^1$

素因数の和:2706

約数の個数: 48

約数和(自身を含む): 219147264

約数和(自身を除く): 141042084

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 631, 1262, 1893, 2063, 2524, 3155, 3786, 4126, 6189, 6310, 7572, 8252, 9465, 10315, 12378, 12620, 18930, 20630, 24756, 30945, 37860, 41260, 61890, 123780, 1301753, 2603506, 3905259, 5207012, 6508765, 7810518, 13017530, 15621036, 19526295, 26035060, 39052590, 78105180]

約数ペア:

[(1, 78105180), (2, 39052590), (3, 26035060), (4, 19526295), (5, 15621036), (6, 13017530), (10, 7810518), (12, 6508765), (15, 5207012), (20, 3905259), (30, 2603506), (60, 1301753), (631, 123780), (1262, 61890), (1893, 41260), (2063, 37860), (2524, 30945), (3155, 24756), (3786, 20630), (4126, 18930), (6189, 12620), (6310, 12378), (7572, 10315), (8252, 9465)]