217766520

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{604907}}^1$

素因数の和:604924

約数の個数: 48

約数和(自身を含む): 707742360

約数和(自身を除く): 489975840

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, 604907, 1209814, 1814721, 2419628, 3024535, 3629442, 4839256, 5444163, 6049070, 7258884, 9073605, 10888326, 12098140, 14517768, 18147210, 21776652, 24196280, 27220815, 36294420, 43553304, 54441630, 72588840, 108883260, 217766520]

約数ペア:

[(1, 217766520), (2, 108883260), (3, 72588840), (4, 54441630), (5, 43553304), (6, 36294420), (8, 27220815), (9, 24196280), (10, 21776652), (12, 18147210), (15, 14517768), (18, 12098140), (20, 10888326), (24, 9073605), (30, 7258884), (36, 6049070), (40, 5444163), (45, 4839256), (60, 3629442), (72, 3024535), (90, 2419628), (120, 1814721), (180, 1209814), (360, 604907)]