188409780

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{26839}}^1$

素因数の和:26870

約数の個数: 96

約数和(自身を含む): 631276800

約数和(自身を除く): 442867020

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 27, 30, 36, 39, 45, 52, 54, 60, 65, 78, 90, 108, 117, 130, 135, 156, 180, 195, 234, 260, 270, 351, 390, 468, 540, 585, 702, 780, 1170, 1404, 1755, 2340, 3510, 7020, 26839, 53678, 80517, 107356, 134195, 161034, 241551, 268390, 322068, 348907, 402585, 483102, 536780, 697814, 724653, 805170, 966204, 1046721, 1207755, 1395628, 1449306, 1610340, 1744535, 2093442, 2415510, 2898612, 3140163, 3489070, 3623265, 4186884, 4831020, 5233605, 6280326, 6978140, 7246530, 9420489, 10467210, 12560652, 14493060, 15700815, 18840978, 20934420, 31401630, 37681956, 47102445, 62803260, 94204890, 188409780]

約数ペア:

[(1, 188409780), (2, 94204890), (3, 62803260), (4, 47102445), (5, 37681956), (6, 31401630), (9, 20934420), (10, 18840978), (12, 15700815), (13, 14493060), (15, 12560652), (18, 10467210), (20, 9420489), (26, 7246530), (27, 6978140), (30, 6280326), (36, 5233605), (39, 4831020), (45, 4186884), (52, 3623265), (54, 3489070), (60, 3140163), (65, 2898612), (78, 2415510), (90, 2093442), (108, 1744535), (117, 1610340), (130, 1449306), (135, 1395628), (156, 1207755), (180, 1046721), (195, 966204), (234, 805170), (260, 724653), (270, 697814), (351, 536780), (390, 483102), (468, 402585), (540, 348907), (585, 322068), (702, 268390), (780, 241551), (1170, 161034), (1404, 134195), (1755, 107356), (2340, 80517), (3510, 53678), (7020, 26839)]