49809780

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{276721}}^1$

素因数の和:276736

約数の個数: 36

約数和(自身を含む): 151090212

約数和(自身を除く): 101280432

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 276721, 553442, 830163, 1106884, 1383605, 1660326, 2490489, 2767210, 3320652, 4150815, 4980978, 5534420, 8301630, 9961956, 12452445, 16603260, 24904890, 49809780]

約数ペア:

[(1, 49809780), (2, 24904890), (3, 16603260), (4, 12452445), (5, 9961956), (6, 8301630), (9, 5534420), (10, 4980978), (12, 4150815), (15, 3320652), (18, 2767210), (20, 2490489), (30, 1660326), (36, 1383605), (45, 1106884), (60, 830163), (90, 553442), (180, 276721)]