89180730

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{37}}^1\times {\mathrm{79}}^1\times {\mathrm{113}}^1$

素因数の和:245

約数の個数: 128

約数和(自身を含む): 249523200

約数和(自身を除く): 160342470

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 37, 45, 54, 74, 79, 90, 111, 113, 135, 158, 185, 222, 226, 237, 270, 333, 339, 370, 395, 474, 555, 565, 666, 678, 711, 790, 999, 1017, 1110, 1130, 1185, 1422, 1665, 1695, 1998, 2034, 2133, 2370, 2923, 3051, 3330, 3390, 3555, 4181, 4266, 4995, 5085, 5846, 6102, 7110, 8362, 8769, 8927, 9990, 10170, 10665, 12543, 14615, 15255, 17538, 17854, 20905, 21330, 25086, 26307, 26781, 29230, 30510, 37629, 41810, 43845, 44635, 52614, 53562, 62715, 75258, 78921, 80343, 87690, 89270, 112887, 125430, 131535, 133905, 157842, 160686, 188145, 225774, 241029, 263070, 267810, 330299, 376290, 394605, 401715, 482058, 564435, 660598, 789210, 803430, 990897, 1128870, 1205145, 1651495, 1981794, 2410290, 2972691, 3302990, 4954485, 5945382, 8918073, 9908970, 14863455, 17836146, 29726910, 44590365, 89180730]

約数ペア:

[(1, 89180730), (2, 44590365), (3, 29726910), (5, 17836146), (6, 14863455), (9, 9908970), (10, 8918073), (15, 5945382), (18, 4954485), (27, 3302990), (30, 2972691), (37, 2410290), (45, 1981794), (54, 1651495), (74, 1205145), (79, 1128870), (90, 990897), (111, 803430), (113, 789210), (135, 660598), (158, 564435), (185, 482058), (222, 401715), (226, 394605), (237, 376290), (270, 330299), (333, 267810), (339, 263070), (370, 241029), (395, 225774), (474, 188145), (555, 160686), (565, 157842), (666, 133905), (678, 131535), (711, 125430), (790, 112887), (999, 89270), (1017, 87690), (1110, 80343), (1130, 78921), (1185, 75258), (1422, 62715), (1665, 53562), (1695, 52614), (1998, 44635), (2034, 43845), (2133, 41810), (2370, 37629), (2923, 30510), (3051, 29230), (3330, 26781), (3390, 26307), (3555, 25086), (4181, 21330), (4266, 20905), (4995, 17854), (5085, 17538), (5846, 15255), (6102, 14615), (7110, 12543), (8362, 10665), (8769, 10170), (8927, 9990)]