74829780

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{415721}}^1$

素因数の和:415736

約数の個数: 36

約数和(自身を含む): 226984212

約数和(自身を除く): 152154432

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 415721, 831442, 1247163, 1662884, 2078605, 2494326, 3741489, 4157210, 4988652, 6235815, 7482978, 8314420, 12471630, 14965956, 18707445, 24943260, 37414890, 74829780]

約数ペア:

[(1, 74829780), (2, 37414890), (3, 24943260), (4, 18707445), (5, 14965956), (6, 12471630), (9, 8314420), (10, 7482978), (12, 6235815), (15, 4988652), (18, 4157210), (20, 3741489), (30, 2494326), (36, 2078605), (45, 1662884), (60, 1247163), (90, 831442), (180, 415721)]