193939560

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{538721}}^1$

素因数の和:538738

約数の個数: 48

約数和(自身を含む): 630304740

約数和(自身を除く): 436365180

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, 538721, 1077442, 1616163, 2154884, 2693605, 3232326, 4309768, 4848489, 5387210, 6464652, 8080815, 9696978, 10774420, 12929304, 16161630, 19393956, 21548840, 24242445, 32323260, 38787912, 48484890, 64646520, 96969780, 193939560]

約数ペア:

[(1, 193939560), (2, 96969780), (3, 64646520), (4, 48484890), (5, 38787912), (6, 32323260), (8, 24242445), (9, 21548840), (10, 19393956), (12, 16161630), (15, 12929304), (18, 10774420), (20, 9696978), (24, 8080815), (30, 6464652), (36, 5387210), (40, 4848489), (45, 4309768), (60, 3232326), (72, 2693605), (90, 2154884), (120, 1616163), (180, 1077442), (360, 538721)]