20185281630

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{109}}^1\times {\mathrm{233}}^1\times {\mathrm{8831}}^1$

素因数の和:9186

約数の個数: 96

約数和(自身を含む): 53196549120

約数和(自身を除く): 33011267490

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 109, 218, 233, 327, 466, 545, 654, 699, 981, 1090, 1165, 1398, 1635, 1962, 2097, 2330, 3270, 3495, 4194, 4905, 6990, 8831, 9810, 10485, 17662, 20970, 25397, 26493, 44155, 50794, 52986, 76191, 79479, 88310, 126985, 132465, 152382, 158958, 228573, 253970, 264930, 380955, 397395, 457146, 761910, 794790, 962579, 1142865, 1925158, 2057623, 2285730, 2887737, 4115246, 4812895, 5775474, 6172869, 8663211, 9625790, 10288115, 12345738, 14438685, 17326422, 18518607, 20576230, 28877370, 30864345, 37037214, 43316055, 61728690, 86632110, 92593035, 185186070, 224280907, 448561814, 672842721, 1121404535, 1345685442, 2018528163, 2242809070, 3364213605, 4037056326, 6728427210, 10092640815, 20185281630]

約数ペア:

[(1, 20185281630), (2, 10092640815), (3, 6728427210), (5, 4037056326), (6, 3364213605), (9, 2242809070), (10, 2018528163), (15, 1345685442), (18, 1121404535), (30, 672842721), (45, 448561814), (90, 224280907), (109, 185186070), (218, 92593035), (233, 86632110), (327, 61728690), (466, 43316055), (545, 37037214), (654, 30864345), (699, 28877370), (981, 20576230), (1090, 18518607), (1165, 17326422), (1398, 14438685), (1635, 12345738), (1962, 10288115), (2097, 9625790), (2330, 8663211), (3270, 6172869), (3495, 5775474), (4194, 4812895), (4905, 4115246), (6990, 2887737), (8831, 2285730), (9810, 2057623), (10485, 1925158), (17662, 1142865), (20970, 962579), (25397, 794790), (26493, 761910), (44155, 457146), (50794, 397395), (52986, 380955), (76191, 264930), (79479, 253970), (88310, 228573), (126985, 158958), (132465, 152382)]