18156660

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{59}}^1\times {\mathrm{223}}^1$

素因数の和:317

約数の個数: 96

約数和(自身を含む): 54190080

約数和(自身を除く): 36033420

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 23, 30, 46, 59, 60, 69, 92, 115, 118, 138, 177, 223, 230, 236, 276, 295, 345, 354, 446, 460, 590, 669, 690, 708, 885, 892, 1115, 1180, 1338, 1357, 1380, 1770, 2230, 2676, 2714, 3345, 3540, 4071, 4460, 5129, 5428, 6690, 6785, 8142, 10258, 13157, 13380, 13570, 15387, 16284, 20355, 20516, 25645, 26314, 27140, 30774, 39471, 40710, 51290, 52628, 61548, 65785, 76935, 78942, 81420, 102580, 131570, 153870, 157884, 197355, 263140, 302611, 307740, 394710, 605222, 789420, 907833, 1210444, 1513055, 1815666, 3026110, 3631332, 4539165, 6052220, 9078330, 18156660]

約数ペア:

[(1, 18156660), (2, 9078330), (3, 6052220), (4, 4539165), (5, 3631332), (6, 3026110), (10, 1815666), (12, 1513055), (15, 1210444), (20, 907833), (23, 789420), (30, 605222), (46, 394710), (59, 307740), (60, 302611), (69, 263140), (92, 197355), (115, 157884), (118, 153870), (138, 131570), (177, 102580), (223, 81420), (230, 78942), (236, 76935), (276, 65785), (295, 61548), (345, 52628), (354, 51290), (446, 40710), (460, 39471), (590, 30774), (669, 27140), (690, 26314), (708, 25645), (885, 20516), (892, 20355), (1115, 16284), (1180, 15387), (1338, 13570), (1357, 13380), (1380, 13157), (1770, 10258), (2230, 8142), (2676, 6785), (2714, 6690), (3345, 5428), (3540, 5129), (4071, 4460)]