249842070

素因数分解:

$2^1\times 3^4\times 5^1\times {\mathrm{308447}}^1$

素因数の和:308466

約数の個数: 40

約数和(自身を含む): 671799744

約数和(自身を除く): 421957674

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 81, 90, 135, 162, 270, 405, 810, 308447, 616894, 925341, 1542235, 1850682, 2776023, 3084470, 4626705, 5552046, 8328069, 9253410, 13880115, 16656138, 24984207, 27760230, 41640345, 49968414, 83280690, 124921035, 249842070]

約数ペア:

[(1, 249842070), (2, 124921035), (3, 83280690), (5, 49968414), (6, 41640345), (9, 27760230), (10, 24984207), (15, 16656138), (18, 13880115), (27, 9253410), (30, 8328069), (45, 5552046), (54, 4626705), (81, 3084470), (90, 2776023), (135, 1850682), (162, 1542235), (270, 925341), (405, 616894), (810, 308447)]