1815657930

素因数分解:

$2^1\times 3^4\times 5^1\times {\mathrm{2241553}}^1$

素因数の和:2241572

約数の個数: 40

約数和(自身を含む): 4882104612

約数和(自身を除く): 3066446682

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 81, 90, 135, 162, 270, 405, 810, 2241553, 4483106, 6724659, 11207765, 13449318, 20173977, 22415530, 33623295, 40347954, 60521931, 67246590, 100869885, 121043862, 181565793, 201739770, 302609655, 363131586, 605219310, 907828965, 1815657930]

約数ペア:

[(1, 1815657930), (2, 907828965), (3, 605219310), (5, 363131586), (6, 302609655), (9, 201739770), (10, 181565793), (15, 121043862), (18, 100869885), (27, 67246590), (30, 60521931), (45, 40347954), (54, 33623295), (81, 22415530), (90, 20173977), (135, 13449318), (162, 11207765), (270, 6724659), (405, 4483106), (810, 2241553)]