180731124

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{463}}^1\times {\mathrm{1549}}^1$

素因数の和:2029

約数の個数: 72

約数和(自身を含む): 523577600

約数和(自身を除く): 342846476

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 252, 463, 926, 1389, 1549, 1852, 2778, 3098, 3241, 4167, 4647, 5556, 6196, 6482, 8334, 9294, 9723, 10843, 12964, 13941, 16668, 18588, 19446, 21686, 27882, 29169, 32529, 38892, 43372, 55764, 58338, 65058, 97587, 116676, 130116, 195174, 390348, 717187, 1434374, 2151561, 2868748, 4303122, 5020309, 6454683, 8606244, 10040618, 12909366, 15060927, 20081236, 25818732, 30121854, 45182781, 60243708, 90365562, 180731124]

約数ペア:

[(1, 180731124), (2, 90365562), (3, 60243708), (4, 45182781), (6, 30121854), (7, 25818732), (9, 20081236), (12, 15060927), (14, 12909366), (18, 10040618), (21, 8606244), (28, 6454683), (36, 5020309), (42, 4303122), (63, 2868748), (84, 2151561), (126, 1434374), (252, 717187), (463, 390348), (926, 195174), (1389, 130116), (1549, 116676), (1852, 97587), (2778, 65058), (3098, 58338), (3241, 55764), (4167, 43372), (4647, 38892), (5556, 32529), (6196, 29169), (6482, 27882), (8334, 21686), (9294, 19446), (9723, 18588), (10843, 16668), (12964, 13941)]