19740660

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{73}}^1\times {\mathrm{4507}}^1$

素因数の和:4592

約数の個数: 48

約数和(自身を含む): 56043456

約数和(自身を除く): 36302796

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, 4380, 4507, 9014, 13521, 18028, 22535, 27042, 45070, 54084, 67605, 90140, 135210, 270420, 329011, 658022, 987033, 1316044, 1645055, 1974066, 3290110, 3948132, 4935165, 6580220, 9870330, 19740660]

約数ペア:

[(1, 19740660), (2, 9870330), (3, 6580220), (4, 4935165), (5, 3948132), (6, 3290110), (10, 1974066), (12, 1645055), (15, 1316044), (20, 987033), (30, 658022), (60, 329011), (73, 270420), (146, 135210), (219, 90140), (292, 67605), (365, 54084), (438, 45070), (730, 27042), (876, 22535), (1095, 18028), (1460, 13521), (2190, 9014), (4380, 4507)]