21593340

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{119963}}^1$

素因数の和:119978

約数の個数: 36

約数和(自身を含む): 65500344

約数和(自身を除く): 43907004

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 119963, 239926, 359889, 479852, 599815, 719778, 1079667, 1199630, 1439556, 1799445, 2159334, 2399260, 3598890, 4318668, 5398335, 7197780, 10796670, 21593340]

約数ペア:

[(1, 21593340), (2, 10796670), (3, 7197780), (4, 5398335), (5, 4318668), (6, 3598890), (9, 2399260), (10, 2159334), (12, 1799445), (15, 1439556), (18, 1199630), (20, 1079667), (30, 719778), (36, 599815), (45, 479852), (60, 359889), (90, 239926), (180, 119963)]