30987990

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{113}}^1\times {\mathrm{277}}^1$

素因数の和:414

約数の個数: 96

約数和(自身を含む): 88991136

約数和(自身を除く): 58003146

約数列:

[1, 2, 3, 5, 6, 9, 10, 11, 15, 18, 22, 30, 33, 45, 55, 66, 90, 99, 110, 113, 165, 198, 226, 277, 330, 339, 495, 554, 565, 678, 831, 990, 1017, 1130, 1243, 1385, 1662, 1695, 2034, 2486, 2493, 2770, 3047, 3390, 3729, 4155, 4986, 5085, 6094, 6215, 7458, 8310, 9141, 10170, 11187, 12430, 12465, 15235, 18282, 18645, 22374, 24930, 27423, 30470, 31301, 37290, 45705, 54846, 55935, 62602, 91410, 93903, 111870, 137115, 156505, 187806, 274230, 281709, 313010, 344311, 469515, 563418, 688622, 939030, 1032933, 1408545, 1721555, 2065866, 2817090, 3098799, 3443110, 5164665, 6197598, 10329330, 15493995, 30987990]

約数ペア:

[(1, 30987990), (2, 15493995), (3, 10329330), (5, 6197598), (6, 5164665), (9, 3443110), (10, 3098799), (11, 2817090), (15, 2065866), (18, 1721555), (22, 1408545), (30, 1032933), (33, 939030), (45, 688622), (55, 563418), (66, 469515), (90, 344311), (99, 313010), (110, 281709), (113, 274230), (165, 187806), (198, 156505), (226, 137115), (277, 111870), (330, 93903), (339, 91410), (495, 62602), (554, 55935), (565, 54846), (678, 45705), (831, 37290), (990, 31301), (1017, 30470), (1130, 27423), (1243, 24930), (1385, 22374), (1662, 18645), (1695, 18282), (2034, 15235), (2486, 12465), (2493, 12430), (2770, 11187), (3047, 10170), (3390, 9141), (3729, 8310), (4155, 7458), (4986, 6215), (5085, 6094)]