87958020

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{641}}^1\times {\mathrm{2287}}^1$

素因数の和:2940

約数の個数: 48

約数和(自身を含む): 246774528

約数和(自身を除く): 158816508

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 641, 1282, 1923, 2287, 2564, 3205, 3846, 4574, 6410, 6861, 7692, 9148, 9615, 11435, 12820, 13722, 19230, 22870, 27444, 34305, 38460, 45740, 68610, 137220, 1465967, 2931934, 4397901, 5863868, 7329835, 8795802, 14659670, 17591604, 21989505, 29319340, 43979010, 87958020]

約数ペア:

[(1, 87958020), (2, 43979010), (3, 29319340), (4, 21989505), (5, 17591604), (6, 14659670), (10, 8795802), (12, 7329835), (15, 5863868), (20, 4397901), (30, 2931934), (60, 1465967), (641, 137220), (1282, 68610), (1923, 45740), (2287, 38460), (2564, 34305), (3205, 27444), (3846, 22870), (4574, 19230), (6410, 13722), (6861, 12820), (7692, 11435), (9148, 9615)]