30741440

素因数分解:

$2^6\times 5^1\times {\mathrm{17}}^1\times {\mathrm{5651}}^1$

素因数の和:5685

約数の個数: 56

約数和(自身を含む): 77522832

約数和(自身を除く): 46781392

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 32, 34, 40, 64, 68, 80, 85, 136, 160, 170, 272, 320, 340, 544, 680, 1088, 1360, 2720, 5440, 5651, 11302, 22604, 28255, 45208, 56510, 90416, 96067, 113020, 180832, 192134, 226040, 361664, 384268, 452080, 480335, 768536, 904160, 960670, 1537072, 1808320, 1921340, 3074144, 3842680, 6148288, 7685360, 15370720, 30741440]

約数ペア:

[(1, 30741440), (2, 15370720), (4, 7685360), (5, 6148288), (8, 3842680), (10, 3074144), (16, 1921340), (17, 1808320), (20, 1537072), (32, 960670), (34, 904160), (40, 768536), (64, 480335), (68, 452080), (80, 384268), (85, 361664), (136, 226040), (160, 192134), (170, 180832), (272, 113020), (320, 96067), (340, 90416), (544, 56510), (680, 45208), (1088, 28255), (1360, 22604), (2720, 11302), (5440, 5651)]