21821542290

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{80820527}}^1$

素因数の和:80820543

約数の個数: 32

約数和(自身を含む): 58190780160

約数和(自身を除く): 36369237870

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 90, 135, 270, 80820527, 161641054, 242461581, 404102635, 484923162, 727384743, 808205270, 1212307905, 1454769486, 2182154229, 2424615810, 3636923715, 4364308458, 7273847430, 10910771145, 21821542290]

約数ペア:

[(1, 21821542290), (2, 10910771145), (3, 7273847430), (5, 4364308458), (6, 3636923715), (9, 2424615810), (10, 2182154229), (15, 1454769486), (18, 1212307905), (27, 808205270), (30, 727384743), (45, 484923162), (54, 404102635), (90, 242461581), (135, 161641054), (270, 80820527)]