389645790

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{229}}^1\times {\mathrm{1319}}^1$

素因数の和:1601

約数の個数: 64

約数和(自身を含む): 961804800

約数和(自身を除く): 572159010

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 43, 86, 129, 215, 229, 258, 430, 458, 645, 687, 1145, 1290, 1319, 1374, 2290, 2638, 3435, 3957, 6595, 6870, 7914, 9847, 13190, 19694, 19785, 29541, 39570, 49235, 56717, 59082, 98470, 113434, 147705, 170151, 283585, 295410, 302051, 340302, 567170, 604102, 850755, 906153, 1510255, 1701510, 1812306, 3020510, 4530765, 9061530, 12988193, 25976386, 38964579, 64940965, 77929158, 129881930, 194822895, 389645790]

約数ペア:

[(1, 389645790), (2, 194822895), (3, 129881930), (5, 77929158), (6, 64940965), (10, 38964579), (15, 25976386), (30, 12988193), (43, 9061530), (86, 4530765), (129, 3020510), (215, 1812306), (229, 1701510), (258, 1510255), (430, 906153), (458, 850755), (645, 604102), (687, 567170), (1145, 340302), (1290, 302051), (1319, 295410), (1374, 283585), (2290, 170151), (2638, 147705), (3435, 113434), (3957, 98470), (6595, 59082), (6870, 56717), (7914, 49235), (9847, 39570), (13190, 29541), (19694, 19785)]