253328220

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{82787}}^1$

素因数の和:82819

約数の個数: 72

約数和(自身を含む): 813640464

約数和(自身を除く): 560312244

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 17, 18, 20, 30, 34, 36, 45, 51, 60, 68, 85, 90, 102, 153, 170, 180, 204, 255, 306, 340, 510, 612, 765, 1020, 1530, 3060, 82787, 165574, 248361, 331148, 413935, 496722, 745083, 827870, 993444, 1241805, 1407379, 1490166, 1655740, 2483610, 2814758, 2980332, 3725415, 4222137, 4967220, 5629516, 7036895, 7450830, 8444274, 12666411, 14073790, 14901660, 16888548, 21110685, 25332822, 28147580, 42221370, 50665644, 63332055, 84442740, 126664110, 253328220]

約数ペア:

[(1, 253328220), (2, 126664110), (3, 84442740), (4, 63332055), (5, 50665644), (6, 42221370), (9, 28147580), (10, 25332822), (12, 21110685), (15, 16888548), (17, 14901660), (18, 14073790), (20, 12666411), (30, 8444274), (34, 7450830), (36, 7036895), (45, 5629516), (51, 4967220), (60, 4222137), (68, 3725415), (85, 2980332), (90, 2814758), (102, 2483610), (153, 1655740), (170, 1490166), (180, 1407379), (204, 1241805), (255, 993444), (306, 827870), (340, 745083), (510, 496722), (612, 413935), (765, 331148), (1020, 248361), (1530, 165574), (3060, 82787)]