443181420

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{223829}}^1$

素因数の和:223855

約数の個数: 72

約数和(自身を含む): 1466534160

約数和(自身を除く): 1023352740

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 18, 20, 22, 30, 33, 36, 44, 45, 55, 60, 66, 90, 99, 110, 132, 165, 180, 198, 220, 330, 396, 495, 660, 990, 1980, 223829, 447658, 671487, 895316, 1119145, 1342974, 2014461, 2238290, 2462119, 2685948, 3357435, 4028922, 4476580, 4924238, 6714870, 7386357, 8057844, 9848476, 10072305, 12310595, 13429740, 14772714, 20144610, 22159071, 24621190, 29545428, 36931785, 40289220, 44318142, 49242380, 73863570, 88636284, 110795355, 147727140, 221590710, 443181420]

約数ペア:

[(1, 443181420), (2, 221590710), (3, 147727140), (4, 110795355), (5, 88636284), (6, 73863570), (9, 49242380), (10, 44318142), (11, 40289220), (12, 36931785), (15, 29545428), (18, 24621190), (20, 22159071), (22, 20144610), (30, 14772714), (33, 13429740), (36, 12310595), (44, 10072305), (45, 9848476), (55, 8057844), (60, 7386357), (66, 6714870), (90, 4924238), (99, 4476580), (110, 4028922), (132, 3357435), (165, 2685948), (180, 2462119), (198, 2238290), (220, 2014461), (330, 1342974), (396, 1119145), (495, 895316), (660, 671487), (990, 447658), (1980, 223829)]