30897840

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{7573}}^1$

素因数の和:7606

約数の個数: 80

約数和(自身を含む): 101431008

約数和(自身を除く): 70533168

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 17, 20, 24, 30, 34, 40, 48, 51, 60, 68, 80, 85, 102, 120, 136, 170, 204, 240, 255, 272, 340, 408, 510, 680, 816, 1020, 1360, 2040, 4080, 7573, 15146, 22719, 30292, 37865, 45438, 60584, 75730, 90876, 113595, 121168, 128741, 151460, 181752, 227190, 257482, 302920, 363504, 386223, 454380, 514964, 605840, 643705, 772446, 908760, 1029928, 1287410, 1544892, 1817520, 1931115, 2059856, 2574820, 3089784, 3862230, 5149640, 6179568, 7724460, 10299280, 15448920, 30897840]

約数ペア:

[(1, 30897840), (2, 15448920), (3, 10299280), (4, 7724460), (5, 6179568), (6, 5149640), (8, 3862230), (10, 3089784), (12, 2574820), (15, 2059856), (16, 1931115), (17, 1817520), (20, 1544892), (24, 1287410), (30, 1029928), (34, 908760), (40, 772446), (48, 643705), (51, 605840), (60, 514964), (68, 454380), (80, 386223), (85, 363504), (102, 302920), (120, 257482), (136, 227190), (170, 181752), (204, 151460), (240, 128741), (255, 121168), (272, 113595), (340, 90876), (408, 75730), (510, 60584), (680, 45438), (816, 37865), (1020, 30292), (1360, 22719), (2040, 15146), (4080, 7573)]