8501580

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{73}}^1\times {\mathrm{647}}^1$

素因数の和:735

約数の個数: 72

約数和(自身を含む): 26181792

約数和(自身を除く): 17680212

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 73, 90, 146, 180, 219, 292, 365, 438, 647, 657, 730, 876, 1095, 1294, 1314, 1460, 1941, 2190, 2588, 2628, 3235, 3285, 3882, 4380, 5823, 6470, 6570, 7764, 9705, 11646, 12940, 13140, 19410, 23292, 29115, 38820, 47231, 58230, 94462, 116460, 141693, 188924, 236155, 283386, 425079, 472310, 566772, 708465, 850158, 944620, 1416930, 1700316, 2125395, 2833860, 4250790, 8501580]

約数ペア:

[(1, 8501580), (2, 4250790), (3, 2833860), (4, 2125395), (5, 1700316), (6, 1416930), (9, 944620), (10, 850158), (12, 708465), (15, 566772), (18, 472310), (20, 425079), (30, 283386), (36, 236155), (45, 188924), (60, 141693), (73, 116460), (90, 94462), (146, 58230), (180, 47231), (219, 38820), (292, 29115), (365, 23292), (438, 19410), (647, 13140), (657, 12940), (730, 11646), (876, 9705), (1095, 7764), (1294, 6570), (1314, 6470), (1460, 5823), (1941, 4380), (2190, 3882), (2588, 3285), (2628, 3235)]