1993354920

素因数分解:

$2^3\times 3^4\times 5^1\times {\mathrm{615233}}^1$

素因数の和:615256

約数の個数: 80

約数和(自身を含む): 6699898260

約数和(自身を除く): 4706543340

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, 615233, 1230466, 1845699, 2460932, 3076165, 3691398, 4921864, 5537097, 6152330, 7382796, 9228495, 11074194, 12304660, 14765592, 16611291, 18456990, 22148388, 24609320, 27685485, 33222582, 36913980, 44296776, 49833873, 55370970, 66445164, 73827960, 83056455, 99667746, 110741940, 132890328, 166112910, 199335492, 221483880, 249169365, 332225820, 398670984, 498338730, 664451640, 996677460, 1993354920]

約数ペア:

[(1, 1993354920), (2, 996677460), (3, 664451640), (4, 498338730), (5, 398670984), (6, 332225820), (8, 249169365), (9, 221483880), (10, 199335492), (12, 166112910), (15, 132890328), (18, 110741940), (20, 99667746), (24, 83056455), (27, 73827960), (30, 66445164), (36, 55370970), (40, 49833873), (45, 44296776), (54, 36913980), (60, 33222582), (72, 27685485), (81, 24609320), (90, 22148388), (108, 18456990), (120, 16611291), (135, 14765592), (162, 12304660), (180, 11074194), (216, 9228495), (270, 7382796), (324, 6152330), (360, 5537097), (405, 4921864), (540, 3691398), (648, 3076165), (810, 2460932), (1080, 1845699), (1620, 1230466), (3240, 615233)]