666930

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{47}}^1$

素因数の和:111

約数の個数: 64

約数和(自身を含む): 1824768

約数和(自身を除く): 1157838

約数列:

[1, 2, 3, 5, 6, 10, 11, 15, 22, 30, 33, 43, 47, 55, 66, 86, 94, 110, 129, 141, 165, 215, 235, 258, 282, 330, 430, 470, 473, 517, 645, 705, 946, 1034, 1290, 1410, 1419, 1551, 2021, 2365, 2585, 2838, 3102, 4042, 4730, 5170, 6063, 7095, 7755, 10105, 12126, 14190, 15510, 20210, 22231, 30315, 44462, 60630, 66693, 111155, 133386, 222310, 333465, 666930]

約数ペア:

[(1, 666930), (2, 333465), (3, 222310), (5, 133386), (6, 111155), (10, 66693), (11, 60630), (15, 44462), (22, 30315), (30, 22231), (33, 20210), (43, 15510), (47, 14190), (55, 12126), (66, 10105), (86, 7755), (94, 7095), (110, 6063), (129, 5170), (141, 4730), (165, 4042), (215, 3102), (235, 2838), (258, 2585), (282, 2365), (330, 2021), (430, 1551), (470, 1419), (473, 1410), (517, 1290), (645, 1034), (705, 946)]