8481369780

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^2\times {\mathrm{278809}}^1$

素因数の和:278850

約数の個数: 108

約数和(自身を含む): 27858137580

約数和(自身を除く): 19376767800

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 30, 36, 39, 45, 52, 60, 65, 78, 90, 117, 130, 156, 169, 180, 195, 234, 260, 338, 390, 468, 507, 585, 676, 780, 845, 1014, 1170, 1521, 1690, 2028, 2340, 2535, 3042, 3380, 5070, 6084, 7605, 10140, 15210, 30420, 278809, 557618, 836427, 1115236, 1394045, 1672854, 2509281, 2788090, 3345708, 3624517, 4182135, 5018562, 5576180, 7249034, 8364270, 10037124, 10873551, 12546405, 14498068, 16728540, 18122585, 21747102, 25092810, 32620653, 36245170, 43494204, 47118721, 50185620, 54367755, 65241306, 72490340, 94237442, 108735510, 130482612, 141356163, 163103265, 188474884, 217471020, 235593605, 282712326, 326206530, 424068489, 471187210, 565424652, 652413060, 706780815, 848136978, 942374420, 1413561630, 1696273956, 2120342445, 2827123260, 4240684890, 8481369780]

約数ペア:

[(1, 8481369780), (2, 4240684890), (3, 2827123260), (4, 2120342445), (5, 1696273956), (6, 1413561630), (9, 942374420), (10, 848136978), (12, 706780815), (13, 652413060), (15, 565424652), (18, 471187210), (20, 424068489), (26, 326206530), (30, 282712326), (36, 235593605), (39, 217471020), (45, 188474884), (52, 163103265), (60, 141356163), (65, 130482612), (78, 108735510), (90, 94237442), (117, 72490340), (130, 65241306), (156, 54367755), (169, 50185620), (180, 47118721), (195, 43494204), (234, 36245170), (260, 32620653), (338, 25092810), (390, 21747102), (468, 18122585), (507, 16728540), (585, 14498068), (676, 12546405), (780, 10873551), (845, 10037124), (1014, 8364270), (1170, 7249034), (1521, 5576180), (1690, 5018562), (2028, 4182135), (2340, 3624517), (2535, 3345708), (3042, 2788090), (3380, 2509281), (5070, 1672854), (6084, 1394045), (7605, 1115236), (10140, 836427), (15210, 557618), (30420, 278809)]