1804067640

素因数分解:

$2^3\times 3^4\times 5^1\times {\mathrm{556811}}^1$

素因数の和:556834

約数の個数: 80

約数和(自身を含む): 6063682680

約数和(自身を除く): 4259615040

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, 556811, 1113622, 1670433, 2227244, 2784055, 3340866, 4454488, 5011299, 5568110, 6681732, 8352165, 10022598, 11136220, 13363464, 15033897, 16704330, 20045196, 22272440, 25056495, 30067794, 33408660, 40090392, 45101691, 50112990, 60135588, 66817320, 75169485, 90203382, 100225980, 120271176, 150338970, 180406764, 200451960, 225508455, 300677940, 360813528, 451016910, 601355880, 902033820, 1804067640]

約数ペア:

[(1, 1804067640), (2, 902033820), (3, 601355880), (4, 451016910), (5, 360813528), (6, 300677940), (8, 225508455), (9, 200451960), (10, 180406764), (12, 150338970), (15, 120271176), (18, 100225980), (20, 90203382), (24, 75169485), (27, 66817320), (30, 60135588), (36, 50112990), (40, 45101691), (45, 40090392), (54, 33408660), (60, 30067794), (72, 25056495), (81, 22272440), (90, 20045196), (108, 16704330), (120, 15033897), (135, 13363464), (162, 11136220), (180, 10022598), (216, 8352165), (270, 6681732), (324, 5568110), (360, 5011299), (405, 4454488), (540, 3340866), (648, 2784055), (810, 2227244), (1080, 1670433), (1620, 1113622), (3240, 556811)]