308814930

素因数分解:

$2^1\times 3^4\times 5^1\times {\mathrm{381253}}^1$

素因数の和:381272

約数の個数: 40

約数和(自身を含む): 830371212

約数和(自身を除く): 521556282

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 81, 90, 135, 162, 270, 405, 810, 381253, 762506, 1143759, 1906265, 2287518, 3431277, 3812530, 5718795, 6862554, 10293831, 11437590, 17156385, 20587662, 30881493, 34312770, 51469155, 61762986, 102938310, 154407465, 308814930]

約数ペア:

[(1, 308814930), (2, 154407465), (3, 102938310), (5, 61762986), (6, 51469155), (9, 34312770), (10, 30881493), (15, 20587662), (18, 17156385), (27, 11437590), (30, 10293831), (45, 6862554), (54, 5718795), (81, 3812530), (90, 3431277), (135, 2287518), (162, 1906265), (270, 1143759), (405, 762506), (810, 381253)]