388698930

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{47}}^1\times {\mathrm{2137}}^1$

素因数の和:2240

約数の個数: 96

約数和(自身を含む): 1056616704

約数和(自身を除く): 667917774

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 43, 45, 47, 86, 90, 94, 129, 141, 215, 235, 258, 282, 387, 423, 430, 470, 645, 705, 774, 846, 1290, 1410, 1935, 2021, 2115, 2137, 3870, 4042, 4230, 4274, 6063, 6411, 10105, 10685, 12126, 12822, 18189, 19233, 20210, 21370, 30315, 32055, 36378, 38466, 60630, 64110, 90945, 91891, 96165, 100439, 181890, 183782, 192330, 200878, 275673, 301317, 459455, 502195, 551346, 602634, 827019, 903951, 918910, 1004390, 1378365, 1506585, 1654038, 1807902, 2756730, 3013170, 4135095, 4318877, 4519755, 8270190, 8637754, 9039510, 12956631, 21594385, 25913262, 38869893, 43188770, 64783155, 77739786, 129566310, 194349465, 388698930]

約数ペア:

[(1, 388698930), (2, 194349465), (3, 129566310), (5, 77739786), (6, 64783155), (9, 43188770), (10, 38869893), (15, 25913262), (18, 21594385), (30, 12956631), (43, 9039510), (45, 8637754), (47, 8270190), (86, 4519755), (90, 4318877), (94, 4135095), (129, 3013170), (141, 2756730), (215, 1807902), (235, 1654038), (258, 1506585), (282, 1378365), (387, 1004390), (423, 918910), (430, 903951), (470, 827019), (645, 602634), (705, 551346), (774, 502195), (846, 459455), (1290, 301317), (1410, 275673), (1935, 200878), (2021, 192330), (2115, 183782), (2137, 181890), (3870, 100439), (4042, 96165), (4230, 91891), (4274, 90945), (6063, 64110), (6411, 60630), (10105, 38466), (10685, 36378), (12126, 32055), (12822, 30315), (18189, 21370), (19233, 20210)]