2045907720

素因数分解:

$2^3\times 3^4\times 5^1\times {\mathrm{631453}}^1$

素因数の和:631476

約数の個数: 80

約数和(自身を含む): 6876534060

約数和(自身を除く): 4830626340

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, 631453, 1262906, 1894359, 2525812, 3157265, 3788718, 5051624, 5683077, 6314530, 7577436, 9471795, 11366154, 12629060, 15154872, 17049231, 18943590, 22732308, 25258120, 28415385, 34098462, 37887180, 45464616, 51147693, 56830770, 68196924, 75774360, 85246155, 102295386, 113661540, 136393848, 170492310, 204590772, 227323080, 255738465, 340984620, 409181544, 511476930, 681969240, 1022953860, 2045907720]

約数ペア:

[(1, 2045907720), (2, 1022953860), (3, 681969240), (4, 511476930), (5, 409181544), (6, 340984620), (8, 255738465), (9, 227323080), (10, 204590772), (12, 170492310), (15, 136393848), (18, 113661540), (20, 102295386), (24, 85246155), (27, 75774360), (30, 68196924), (36, 56830770), (40, 51147693), (45, 45464616), (54, 37887180), (60, 34098462), (72, 28415385), (81, 25258120), (90, 22732308), (108, 18943590), (120, 17049231), (135, 15154872), (162, 12629060), (180, 11366154), (216, 9471795), (270, 7577436), (324, 6314530), (360, 5683077), (405, 5051624), (540, 3788718), (648, 3157265), (810, 2525812), (1080, 1894359), (1620, 1262906), (3240, 631453)]