61972920

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{172147}}^1$

素因数の和:172164

約数の個数: 48

約数和(自身を含む): 201413160

約数和(自身を除く): 139440240

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 180, 360, 172147, 344294, 516441, 688588, 860735, 1032882, 1377176, 1549323, 1721470, 2065764, 2582205, 3098646, 3442940, 4131528, 5164410, 6197292, 6885880, 7746615, 10328820, 12394584, 15493230, 20657640, 30986460, 61972920]

約数ペア:

[(1, 61972920), (2, 30986460), (3, 20657640), (4, 15493230), (5, 12394584), (6, 10328820), (8, 7746615), (9, 6885880), (10, 6197292), (12, 5164410), (15, 4131528), (18, 3442940), (20, 3098646), (24, 2582205), (30, 2065764), (36, 1721470), (40, 1549323), (45, 1377176), (60, 1032882), (72, 860735), (90, 688588), (120, 516441), (180, 344294), (360, 172147)]