202858020

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{125221}}^1$

素因数の和:125242

約数の個数: 60

約数和(自身を含む): 636378204

約数和(自身を除く): 433520184

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, 125221, 250442, 375663, 500884, 626105, 751326, 1126989, 1252210, 1502652, 1878315, 2253978, 2504420, 3380967, 3756630, 4507956, 5634945, 6761934, 7513260, 10142901, 11269890, 13523868, 16904835, 20285802, 22539780, 33809670, 40571604, 50714505, 67619340, 101429010, 202858020]

約数ペア:

[(1, 202858020), (2, 101429010), (3, 67619340), (4, 50714505), (5, 40571604), (6, 33809670), (9, 22539780), (10, 20285802), (12, 16904835), (15, 13523868), (18, 11269890), (20, 10142901), (27, 7513260), (30, 6761934), (36, 5634945), (45, 4507956), (54, 3756630), (60, 3380967), (81, 2504420), (90, 2253978), (108, 1878315), (135, 1502652), (162, 1252210), (180, 1126989), (270, 751326), (324, 626105), (405, 500884), (540, 375663), (810, 250442), (1620, 125221)]