12040740

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{151}}^1\times {\mathrm{443}}^1$

素因数の和:609

約数の個数: 72

約数和(自身を含む): 36848448

約数和(自身を除く): 24807708

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 151, 180, 302, 443, 453, 604, 755, 886, 906, 1329, 1359, 1510, 1772, 1812, 2215, 2265, 2658, 2718, 3020, 3987, 4430, 4530, 5316, 5436, 6645, 6795, 7974, 8860, 9060, 13290, 13590, 15948, 19935, 26580, 27180, 39870, 66893, 79740, 133786, 200679, 267572, 334465, 401358, 602037, 668930, 802716, 1003395, 1204074, 1337860, 2006790, 2408148, 3010185, 4013580, 6020370, 12040740]

約数ペア:

[(1, 12040740), (2, 6020370), (3, 4013580), (4, 3010185), (5, 2408148), (6, 2006790), (9, 1337860), (10, 1204074), (12, 1003395), (15, 802716), (18, 668930), (20, 602037), (30, 401358), (36, 334465), (45, 267572), (60, 200679), (90, 133786), (151, 79740), (180, 66893), (302, 39870), (443, 27180), (453, 26580), (604, 19935), (755, 15948), (886, 13590), (906, 13290), (1329, 9060), (1359, 8860), (1510, 7974), (1772, 6795), (1812, 6645), (2215, 5436), (2265, 5316), (2658, 4530), (2718, 4430), (3020, 3987)]