889089930

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{229739}}^1$

素因数の和:229795

約数の個数: 48

約数和(自身を含む): 2365403040

約数和(自身を除く): 1476313110

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 43, 45, 86, 90, 129, 215, 258, 387, 430, 645, 774, 1290, 1935, 3870, 229739, 459478, 689217, 1148695, 1378434, 2067651, 2297390, 3446085, 4135302, 6892170, 9878777, 10338255, 19757554, 20676510, 29636331, 49393885, 59272662, 88908993, 98787770, 148181655, 177817986, 296363310, 444544965, 889089930]

約数ペア:

[(1, 889089930), (2, 444544965), (3, 296363310), (5, 177817986), (6, 148181655), (9, 98787770), (10, 88908993), (15, 59272662), (18, 49393885), (30, 29636331), (43, 20676510), (45, 19757554), (86, 10338255), (90, 9878777), (129, 6892170), (215, 4135302), (258, 3446085), (387, 2297390), (430, 2067651), (645, 1378434), (774, 1148695), (1290, 689217), (1935, 459478), (3870, 229739)]