2991851640

素因数分解:

$2^3\times 3^4\times 5^1\times {\mathrm{923411}}^1$

素因数の和:923434

約数の個数: 80

約数和(自身を含む): 10055956680

約数和(自身を除く): 7064105040

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 72, 81, 90, 108, 120, 135, 162, 180, 216, 270, 324, 360, 405, 540, 648, 810, 1080, 1620, 3240, 923411, 1846822, 2770233, 3693644, 4617055, 5540466, 7387288, 8310699, 9234110, 11080932, 13851165, 16621398, 18468220, 22161864, 24932097, 27702330, 33242796, 36936440, 41553495, 49864194, 55404660, 66485592, 74796291, 83106990, 99728388, 110809320, 124660485, 149592582, 166213980, 199456776, 249320970, 299185164, 332427960, 373981455, 498641940, 598370328, 747962910, 997283880, 1495925820, 2991851640]

約数ペア:

[(1, 2991851640), (2, 1495925820), (3, 997283880), (4, 747962910), (5, 598370328), (6, 498641940), (8, 373981455), (9, 332427960), (10, 299185164), (12, 249320970), (15, 199456776), (18, 166213980), (20, 149592582), (24, 124660485), (27, 110809320), (30, 99728388), (36, 83106990), (40, 74796291), (45, 66485592), (54, 55404660), (60, 49864194), (72, 41553495), (81, 36936440), (90, 33242796), (108, 27702330), (120, 24932097), (135, 22161864), (162, 18468220), (180, 16621398), (216, 13851165), (270, 11080932), (324, 9234110), (360, 8310699), (405, 7387288), (540, 5540466), (648, 4617055), (810, 3693644), (1080, 2770233), (1620, 1846822), (3240, 923411)]