161970180

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{107}}^1\times {\mathrm{25229}}^1$

素因数の和:25348

約数の個数: 48

約数和(自身を含む): 457773120

約数和(自身を除く): 295802940

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 107, 214, 321, 428, 535, 642, 1070, 1284, 1605, 2140, 3210, 6420, 25229, 50458, 75687, 100916, 126145, 151374, 252290, 302748, 378435, 504580, 756870, 1513740, 2699503, 5399006, 8098509, 10798012, 13497515, 16197018, 26995030, 32394036, 40492545, 53990060, 80985090, 161970180]

約数ペア:

[(1, 161970180), (2, 80985090), (3, 53990060), (4, 40492545), (5, 32394036), (6, 26995030), (10, 16197018), (12, 13497515), (15, 10798012), (20, 8098509), (30, 5399006), (60, 2699503), (107, 1513740), (214, 756870), (321, 504580), (428, 378435), (535, 302748), (642, 252290), (1070, 151374), (1284, 126145), (1605, 100916), (2140, 75687), (3210, 50458), (6420, 25229)]