21804570

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{242273}}^1$

素因数の和:242286

約数の個数: 24

約数和(自身を含む): 56692116

約数和(自身を除く): 34887546

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 242273, 484546, 726819, 1211365, 1453638, 2180457, 2422730, 3634095, 4360914, 7268190, 10902285, 21804570]

約数ペア:

[(1, 21804570), (2, 10902285), (3, 7268190), (5, 4360914), (6, 3634095), (9, 2422730), (10, 2180457), (15, 1453638), (18, 1211365), (30, 726819), (45, 484546), (90, 242273)]