81968220

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{8929}}^1$

素因数の和:8964

約数の個数: 96

約数和(自身を含む): 270043200

約数和(自身を除く): 188074980

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 17, 18, 20, 27, 30, 34, 36, 45, 51, 54, 60, 68, 85, 90, 102, 108, 135, 153, 170, 180, 204, 255, 270, 306, 340, 459, 510, 540, 612, 765, 918, 1020, 1530, 1836, 2295, 3060, 4590, 8929, 9180, 17858, 26787, 35716, 44645, 53574, 80361, 89290, 107148, 133935, 151793, 160722, 178580, 241083, 267870, 303586, 321444, 401805, 455379, 482166, 535740, 607172, 758965, 803610, 910758, 964332, 1205415, 1366137, 1517930, 1607220, 1821516, 2276895, 2410830, 2732274, 3035860, 4098411, 4553790, 4821660, 5464548, 6830685, 8196822, 9107580, 13661370, 16393644, 20492055, 27322740, 40984110, 81968220]

約数ペア:

[(1, 81968220), (2, 40984110), (3, 27322740), (4, 20492055), (5, 16393644), (6, 13661370), (9, 9107580), (10, 8196822), (12, 6830685), (15, 5464548), (17, 4821660), (18, 4553790), (20, 4098411), (27, 3035860), (30, 2732274), (34, 2410830), (36, 2276895), (45, 1821516), (51, 1607220), (54, 1517930), (60, 1366137), (68, 1205415), (85, 964332), (90, 910758), (102, 803610), (108, 758965), (135, 607172), (153, 535740), (170, 482166), (180, 455379), (204, 401805), (255, 321444), (270, 303586), (306, 267870), (340, 241083), (459, 178580), (510, 160722), (540, 151793), (612, 133935), (765, 107148), (918, 89290), (1020, 80361), (1530, 53574), (1836, 44645), (2295, 35716), (3060, 26787), (4590, 17858), (8929, 9180)]