12173580

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{67631}}^1$

素因数の和:67646

約数の個数: 36

約数和(自身を含む): 36927072

約数和(自身を除く): 24753492

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 67631, 135262, 202893, 270524, 338155, 405786, 608679, 676310, 811572, 1014465, 1217358, 1352620, 2028930, 2434716, 3043395, 4057860, 6086790, 12173580]

約数ペア:

[(1, 12173580), (2, 6086790), (3, 4057860), (4, 3043395), (5, 2434716), (6, 2028930), (9, 1352620), (10, 1217358), (12, 1014465), (15, 811572), (18, 676310), (20, 608679), (30, 405786), (36, 338155), (45, 270524), (60, 202893), (90, 135262), (180, 67631)]