202147560

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{561521}}^1$

素因数の和:561538

約数の個数: 48

約数和(自身を含む): 656980740

約数和(自身を除く): 454833180

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, 561521, 1123042, 1684563, 2246084, 2807605, 3369126, 4492168, 5053689, 5615210, 6738252, 8422815, 10107378, 11230420, 13476504, 16845630, 20214756, 22460840, 25268445, 33691260, 40429512, 50536890, 67382520, 101073780, 202147560]

約数ペア:

[(1, 202147560), (2, 101073780), (3, 67382520), (4, 50536890), (5, 40429512), (6, 33691260), (8, 25268445), (9, 22460840), (10, 20214756), (12, 16845630), (15, 13476504), (18, 11230420), (20, 10107378), (24, 8422815), (30, 6738252), (36, 5615210), (40, 5053689), (45, 4492168), (60, 3369126), (72, 2807605), (90, 2246084), (120, 1684563), (180, 1123042), (360, 561521)]