12347220

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{73}}^1\times {\mathrm{2819}}^1$

素因数の和:2904

約数の個数: 48

約数和(自身を含む): 35058240

約数和(自身を除く): 22711020

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 73, 146, 219, 292, 365, 438, 730, 876, 1095, 1460, 2190, 2819, 4380, 5638, 8457, 11276, 14095, 16914, 28190, 33828, 42285, 56380, 84570, 169140, 205787, 411574, 617361, 823148, 1028935, 1234722, 2057870, 2469444, 3086805, 4115740, 6173610, 12347220]

約数ペア:

[(1, 12347220), (2, 6173610), (3, 4115740), (4, 3086805), (5, 2469444), (6, 2057870), (10, 1234722), (12, 1028935), (15, 823148), (20, 617361), (30, 411574), (60, 205787), (73, 169140), (146, 84570), (219, 56380), (292, 42285), (365, 33828), (438, 28190), (730, 16914), (876, 14095), (1095, 11276), (1460, 8457), (2190, 5638), (2819, 4380)]