420486540

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{353}}^1\times {\mathrm{19853}}^1$

素因数の和:20218

約数の個数: 48

約数和(自身を含む): 1180757088

約数和(自身を除く): 760270548

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 353, 706, 1059, 1412, 1765, 2118, 3530, 4236, 5295, 7060, 10590, 19853, 21180, 39706, 59559, 79412, 99265, 119118, 198530, 238236, 297795, 397060, 595590, 1191180, 7008109, 14016218, 21024327, 28032436, 35040545, 42048654, 70081090, 84097308, 105121635, 140162180, 210243270, 420486540]

約数ペア:

[(1, 420486540), (2, 210243270), (3, 140162180), (4, 105121635), (5, 84097308), (6, 70081090), (10, 42048654), (12, 35040545), (15, 28032436), (20, 21024327), (30, 14016218), (60, 7008109), (353, 1191180), (706, 595590), (1059, 397060), (1412, 297795), (1765, 238236), (2118, 198530), (3530, 119118), (4236, 99265), (5295, 79412), (7060, 59559), (10590, 39706), (19853, 21180)]