30805380

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{57047}}^1$

素因数の和:57065

約数の個数: 48

約数和(自身を含む): 95840640

約数和(自身を除く): 65035260

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 90, 108, 135, 180, 270, 540, 57047, 114094, 171141, 228188, 285235, 342282, 513423, 570470, 684564, 855705, 1026846, 1140940, 1540269, 1711410, 2053692, 2567115, 3080538, 3422820, 5134230, 6161076, 7701345, 10268460, 15402690, 30805380]

約数ペア:

[(1, 30805380), (2, 15402690), (3, 10268460), (4, 7701345), (5, 6161076), (6, 5134230), (9, 3422820), (10, 3080538), (12, 2567115), (15, 2053692), (18, 1711410), (20, 1540269), (27, 1140940), (30, 1026846), (36, 855705), (45, 684564), (54, 570470), (60, 513423), (90, 342282), (108, 285235), (135, 228188), (180, 171141), (270, 114094), (540, 57047)]