75189780

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{417721}}^1$

素因数の和:417736

約数の個数: 36

約数和(自身を含む): 228076212

約数和(自身を除く): 152886432

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 417721, 835442, 1253163, 1670884, 2088605, 2506326, 3759489, 4177210, 5012652, 6265815, 7518978, 8354420, 12531630, 15037956, 18797445, 25063260, 37594890, 75189780]

約数ペア:

[(1, 75189780), (2, 37594890), (3, 25063260), (4, 18797445), (5, 15037956), (6, 12531630), (9, 8354420), (10, 7518978), (12, 6265815), (15, 5012652), (18, 4177210), (20, 3759489), (30, 2506326), (36, 2088605), (45, 1670884), (60, 1253163), (90, 835442), (180, 417721)]