2912154930

素因数分解:

$2^1\times 3^4\times 5^1\times {\mathrm{37}}^1\times {\mathrm{97169}}^1$

素因数の和:97225

約数の個数: 80

約数和(自身を含む): 8042177880

約数和(自身を除く): 5130022950

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 37, 45, 54, 74, 81, 90, 111, 135, 162, 185, 222, 270, 333, 370, 405, 555, 666, 810, 999, 1110, 1665, 1998, 2997, 3330, 4995, 5994, 9990, 14985, 29970, 97169, 194338, 291507, 485845, 583014, 874521, 971690, 1457535, 1749042, 2623563, 2915070, 3595253, 4372605, 5247126, 7190506, 7870689, 8745210, 10785759, 13117815, 15741378, 17976265, 21571518, 26235630, 32357277, 35952530, 39353445, 53928795, 64714554, 78706890, 97071831, 107857590, 161786385, 194143662, 291215493, 323572770, 485359155, 582430986, 970718310, 1456077465, 2912154930]

約数ペア:

[(1, 2912154930), (2, 1456077465), (3, 970718310), (5, 582430986), (6, 485359155), (9, 323572770), (10, 291215493), (15, 194143662), (18, 161786385), (27, 107857590), (30, 97071831), (37, 78706890), (45, 64714554), (54, 53928795), (74, 39353445), (81, 35952530), (90, 32357277), (111, 26235630), (135, 21571518), (162, 17976265), (185, 15741378), (222, 13117815), (270, 10785759), (333, 8745210), (370, 7870689), (405, 7190506), (555, 5247126), (666, 4372605), (810, 3595253), (999, 2915070), (1110, 2623563), (1665, 1749042), (1998, 1457535), (2997, 971690), (3330, 874521), (4995, 583014), (5994, 485845), (9990, 291507), (14985, 194338), (29970, 97169)]