31231080

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{86753}}^1$

素因数の和:86770

約数の個数: 48

約数和(自身を含む): 101502180

約数和(自身を除く): 70271100

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 180, 360, 86753, 173506, 260259, 347012, 433765, 520518, 694024, 780777, 867530, 1041036, 1301295, 1561554, 1735060, 2082072, 2602590, 3123108, 3470120, 3903885, 5205180, 6246216, 7807770, 10410360, 15615540, 31231080]

約数ペア:

[(1, 31231080), (2, 15615540), (3, 10410360), (4, 7807770), (5, 6246216), (6, 5205180), (8, 3903885), (9, 3470120), (10, 3123108), (12, 2602590), (15, 2082072), (18, 1735060), (20, 1561554), (24, 1301295), (30, 1041036), (36, 867530), (40, 780777), (45, 694024), (60, 520518), (72, 433765), (90, 347012), (120, 260259), (180, 173506), (360, 86753)]