30897760

素因数分解:

$2^5\times 5^1\times {\mathrm{29}}^1\times {\mathrm{6659}}^1$

素因数の和:6703

約数の個数: 48

約数和(自身を含む): 75524400

約数和(自身を除く): 44626640

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 29, 32, 40, 58, 80, 116, 145, 160, 232, 290, 464, 580, 928, 1160, 2320, 4640, 6659, 13318, 26636, 33295, 53272, 66590, 106544, 133180, 193111, 213088, 266360, 386222, 532720, 772444, 965555, 1065440, 1544888, 1931110, 3089776, 3862220, 6179552, 7724440, 15448880, 30897760]

約数ペア:

[(1, 30897760), (2, 15448880), (4, 7724440), (5, 6179552), (8, 3862220), (10, 3089776), (16, 1931110), (20, 1544888), (29, 1065440), (32, 965555), (40, 772444), (58, 532720), (80, 386222), (116, 266360), (145, 213088), (160, 193111), (232, 133180), (290, 106544), (464, 66590), (580, 53272), (928, 33295), (1160, 26636), (2320, 13318), (4640, 6659)]