145141740

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{268781}}^1$

素因数の和:268799

約数の個数: 48

約数和(自身を含む): 451553760

約数和(自身を除く): 306412020

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 90, 108, 135, 180, 270, 540, 268781, 537562, 806343, 1075124, 1343905, 1612686, 2419029, 2687810, 3225372, 4031715, 4838058, 5375620, 7257087, 8063430, 9676116, 12095145, 14514174, 16126860, 24190290, 29028348, 36285435, 48380580, 72570870, 145141740]

約数ペア:

[(1, 145141740), (2, 72570870), (3, 48380580), (4, 36285435), (5, 29028348), (6, 24190290), (9, 16126860), (10, 14514174), (12, 12095145), (15, 9676116), (18, 8063430), (20, 7257087), (27, 5375620), (30, 4838058), (36, 4031715), (45, 3225372), (54, 2687810), (60, 2419029), (90, 1612686), (108, 1343905), (135, 1075124), (180, 806343), (270, 537562), (540, 268781)]