309972420

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{191341}}^1$

素因数の和:191362

約数の個数: 60

約数和(自身を含む): 972400044

約数和(自身を除く): 662427624

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 81, 90, 108, 135, 162, 180, 270, 324, 405, 540, 810, 1620, 191341, 382682, 574023, 765364, 956705, 1148046, 1722069, 1913410, 2296092, 2870115, 3444138, 3826820, 5166207, 5740230, 6888276, 8610345, 10332414, 11480460, 15498621, 17220690, 20664828, 25831035, 30997242, 34441380, 51662070, 61994484, 77493105, 103324140, 154986210, 309972420]

約数ペア:

[(1, 309972420), (2, 154986210), (3, 103324140), (4, 77493105), (5, 61994484), (6, 51662070), (9, 34441380), (10, 30997242), (12, 25831035), (15, 20664828), (18, 17220690), (20, 15498621), (27, 11480460), (30, 10332414), (36, 8610345), (45, 6888276), (54, 5740230), (60, 5166207), (81, 3826820), (90, 3444138), (108, 2870115), (135, 2296092), (162, 1913410), (180, 1722069), (270, 1148046), (324, 956705), (405, 765364), (540, 574023), (810, 382682), (1620, 191341)]