206606340

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{443}}^1\times {\mathrm{2591}}^1$

素因数の和:3049

約数の個数: 72

約数和(自身を含む): 628363008

約数和(自身を除く): 421756668

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 443, 886, 1329, 1772, 2215, 2591, 2658, 3987, 4430, 5182, 5316, 6645, 7773, 7974, 8860, 10364, 12955, 13290, 15546, 15948, 19935, 23319, 25910, 26580, 31092, 38865, 39870, 46638, 51820, 77730, 79740, 93276, 116595, 155460, 233190, 466380, 1147813, 2295626, 3443439, 4591252, 5739065, 6886878, 10330317, 11478130, 13773756, 17217195, 20660634, 22956260, 34434390, 41321268, 51651585, 68868780, 103303170, 206606340]

約数ペア:

[(1, 206606340), (2, 103303170), (3, 68868780), (4, 51651585), (5, 41321268), (6, 34434390), (9, 22956260), (10, 20660634), (12, 17217195), (15, 13773756), (18, 11478130), (20, 10330317), (30, 6886878), (36, 5739065), (45, 4591252), (60, 3443439), (90, 2295626), (180, 1147813), (443, 466380), (886, 233190), (1329, 155460), (1772, 116595), (2215, 93276), (2591, 79740), (2658, 77730), (3987, 51820), (4430, 46638), (5182, 39870), (5316, 38865), (6645, 31092), (7773, 26580), (7974, 25910), (8860, 23319), (10364, 19935), (12955, 15948), (13290, 15546)]