30495180

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{227}}^1\times {\mathrm{2239}}^1$

素因数の和:2478

約数の個数: 48

約数和(自身を含む): 85800960

約数和(自身を除く): 55305780

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 227, 454, 681, 908, 1135, 1362, 2239, 2270, 2724, 3405, 4478, 4540, 6717, 6810, 8956, 11195, 13434, 13620, 22390, 26868, 33585, 44780, 67170, 134340, 508253, 1016506, 1524759, 2033012, 2541265, 3049518, 5082530, 6099036, 7623795, 10165060, 15247590, 30495180]

約数ペア:

[(1, 30495180), (2, 15247590), (3, 10165060), (4, 7623795), (5, 6099036), (6, 5082530), (10, 3049518), (12, 2541265), (15, 2033012), (20, 1524759), (30, 1016506), (60, 508253), (227, 134340), (454, 67170), (681, 44780), (908, 33585), (1135, 26868), (1362, 22390), (2239, 13620), (2270, 13434), (2724, 11195), (3405, 8956), (4478, 6810), (4540, 6717)]