30353840

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{2029}}^1$

素因数の和:2070

約数の個数: 80

約数和(自身を含む): 81557280

約数和(自身を除く): 51203440

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 17, 20, 22, 34, 40, 44, 55, 68, 80, 85, 88, 110, 136, 170, 176, 187, 220, 272, 340, 374, 440, 680, 748, 880, 935, 1360, 1496, 1870, 2029, 2992, 3740, 4058, 7480, 8116, 10145, 14960, 16232, 20290, 22319, 32464, 34493, 40580, 44638, 68986, 81160, 89276, 111595, 137972, 162320, 172465, 178552, 223190, 275944, 344930, 357104, 379423, 446380, 551888, 689860, 758846, 892760, 1379720, 1517692, 1785520, 1897115, 2759440, 3035384, 3794230, 6070768, 7588460, 15176920, 30353840]

約数ペア:

[(1, 30353840), (2, 15176920), (4, 7588460), (5, 6070768), (8, 3794230), (10, 3035384), (11, 2759440), (16, 1897115), (17, 1785520), (20, 1517692), (22, 1379720), (34, 892760), (40, 758846), (44, 689860), (55, 551888), (68, 446380), (80, 379423), (85, 357104), (88, 344930), (110, 275944), (136, 223190), (170, 178552), (176, 172465), (187, 162320), (220, 137972), (272, 111595), (340, 89276), (374, 81160), (440, 68986), (680, 44638), (748, 40580), (880, 34493), (935, 32464), (1360, 22319), (1496, 20290), (1870, 16232), (2029, 14960), (2992, 10145), (3740, 8116), (4058, 7480)]