90459828

素因数分解:

$2^2\times 3^4\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{199}}^1$

素因数の和:299

約数の個数: 120

約数和(自身を含む): 252067200

約数和(自身を除く): 161607372

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 23, 27, 36, 46, 54, 61, 69, 81, 92, 108, 122, 138, 162, 183, 199, 207, 244, 276, 324, 366, 398, 414, 549, 597, 621, 732, 796, 828, 1098, 1194, 1242, 1403, 1647, 1791, 1863, 2196, 2388, 2484, 2806, 3294, 3582, 3726, 4209, 4577, 4941, 5373, 5612, 6588, 7164, 7452, 8418, 9154, 9882, 10746, 12139, 12627, 13731, 16119, 16836, 18308, 19764, 21492, 24278, 25254, 27462, 32238, 36417, 37881, 41193, 48556, 50508, 54924, 64476, 72834, 75762, 82386, 109251, 113643, 123579, 145668, 151524, 164772, 218502, 227286, 247158, 279197, 327753, 370737, 437004, 454572, 494316, 558394, 655506, 741474, 837591, 983259, 1116788, 1311012, 1482948, 1675182, 1966518, 2512773, 3350364, 3933036, 5025546, 7538319, 10051092, 15076638, 22614957, 30153276, 45229914, 90459828]

約数ペア:

[(1, 90459828), (2, 45229914), (3, 30153276), (4, 22614957), (6, 15076638), (9, 10051092), (12, 7538319), (18, 5025546), (23, 3933036), (27, 3350364), (36, 2512773), (46, 1966518), (54, 1675182), (61, 1482948), (69, 1311012), (81, 1116788), (92, 983259), (108, 837591), (122, 741474), (138, 655506), (162, 558394), (183, 494316), (199, 454572), (207, 437004), (244, 370737), (276, 327753), (324, 279197), (366, 247158), (398, 227286), (414, 218502), (549, 164772), (597, 151524), (621, 145668), (732, 123579), (796, 113643), (828, 109251), (1098, 82386), (1194, 75762), (1242, 72834), (1403, 64476), (1647, 54924), (1791, 50508), (1863, 48556), (2196, 41193), (2388, 37881), (2484, 36417), (2806, 32238), (3294, 27462), (3582, 25254), (3726, 24278), (4209, 21492), (4577, 19764), (4941, 18308), (5373, 16836), (5612, 16119), (6588, 13731), (7164, 12627), (7452, 12139), (8418, 10746), (9154, 9882)]