1906256970

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{431}}^1\times {\mathrm{16381}}^1$

素因数の和:16828

約数の個数: 64

約数和(自身を含む): 5095457280

約数和(自身を除く): 3189200310

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 90, 135, 270, 431, 862, 1293, 2155, 2586, 3879, 4310, 6465, 7758, 11637, 12930, 16381, 19395, 23274, 32762, 38790, 49143, 58185, 81905, 98286, 116370, 147429, 163810, 245715, 294858, 442287, 491430, 737145, 884574, 1474290, 2211435, 4422870, 7060211, 14120422, 21180633, 35301055, 42361266, 63541899, 70602110, 105903165, 127083798, 190625697, 211806330, 317709495, 381251394, 635418990, 953128485, 1906256970]

約数ペア:

[(1, 1906256970), (2, 953128485), (3, 635418990), (5, 381251394), (6, 317709495), (9, 211806330), (10, 190625697), (15, 127083798), (18, 105903165), (27, 70602110), (30, 63541899), (45, 42361266), (54, 35301055), (90, 21180633), (135, 14120422), (270, 7060211), (431, 4422870), (862, 2211435), (1293, 1474290), (2155, 884574), (2586, 737145), (3879, 491430), (4310, 442287), (6465, 294858), (7758, 245715), (11637, 163810), (12930, 147429), (16381, 116370), (19395, 98286), (23274, 81905), (32762, 58185), (38790, 49143)]