43380

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{241}}^1$

素因数の和:256

約数の個数: 36

約数和(自身を含む): 132132

約数和(自身を除く): 88752

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 241, 482, 723, 964, 1205, 1446, 2169, 2410, 2892, 3615, 4338, 4820, 7230, 8676, 10845, 14460, 21690, 43380]

約数ペア:

[(1, 43380), (2, 21690), (3, 14460), (4, 10845), (5, 8676), (6, 7230), (9, 4820), (10, 4338), (12, 3615), (15, 2892), (18, 2410), (20, 2169), (30, 1446), (36, 1205), (45, 964), (60, 723), (90, 482), (180, 241)]