54678780

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{7789}}^1$

素因数の和:7820

約数の個数: 96

約数和(自身を含む): 183220800

約数和(自身を除く): 128542020

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, 7789, 15578, 23367, 31156, 38945, 46734, 70101, 77890, 93468, 101257, 116835, 140202, 155780, 202514, 210303, 233670, 280404, 303771, 350505, 405028, 420606, 467340, 506285, 607542, 701010, 841212, 911313, 1012570, 1051515, 1215084, 1402020, 1518855, 1822626, 2025140, 2103030, 2733939, 3037710, 3645252, 4206060, 4556565, 5467878, 6075420, 9113130, 10935756, 13669695, 18226260, 27339390, 54678780]

約数ペア:

[(1, 54678780), (2, 27339390), (3, 18226260), (4, 13669695), (5, 10935756), (6, 9113130), (9, 6075420), (10, 5467878), (12, 4556565), (13, 4206060), (15, 3645252), (18, 3037710), (20, 2733939), (26, 2103030), (27, 2025140), (30, 1822626), (36, 1518855), (39, 1402020), (45, 1215084), (52, 1051515), (54, 1012570), (60, 911313), (65, 841212), (78, 701010), (90, 607542), (108, 506285), (117, 467340), (130, 420606), (135, 405028), (156, 350505), (180, 303771), (195, 280404), (234, 233670), (260, 210303), (270, 202514), (351, 155780), (390, 140202), (468, 116835), (540, 101257), (585, 93468), (702, 77890), (780, 70101), (1170, 46734), (1404, 38945), (1755, 31156), (2340, 23367), (3510, 15578), (7020, 7789)]