29830240

素因数分解:

$2^5\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{997}}^1$

素因数の和:1040

約数の個数: 96

約数和(自身を含む): 81484704

約数和(自身を除く): 51654464

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 17, 20, 22, 32, 34, 40, 44, 55, 68, 80, 85, 88, 110, 136, 160, 170, 176, 187, 220, 272, 340, 352, 374, 440, 544, 680, 748, 880, 935, 997, 1360, 1496, 1760, 1870, 1994, 2720, 2992, 3740, 3988, 4985, 5984, 7480, 7976, 9970, 10967, 14960, 15952, 16949, 19940, 21934, 29920, 31904, 33898, 39880, 43868, 54835, 67796, 79760, 84745, 87736, 109670, 135592, 159520, 169490, 175472, 186439, 219340, 271184, 338980, 350944, 372878, 438680, 542368, 677960, 745756, 877360, 932195, 1355920, 1491512, 1754720, 1864390, 2711840, 2983024, 3728780, 5966048, 7457560, 14915120, 29830240]

約数ペア:

[(1, 29830240), (2, 14915120), (4, 7457560), (5, 5966048), (8, 3728780), (10, 2983024), (11, 2711840), (16, 1864390), (17, 1754720), (20, 1491512), (22, 1355920), (32, 932195), (34, 877360), (40, 745756), (44, 677960), (55, 542368), (68, 438680), (80, 372878), (85, 350944), (88, 338980), (110, 271184), (136, 219340), (160, 186439), (170, 175472), (176, 169490), (187, 159520), (220, 135592), (272, 109670), (340, 87736), (352, 84745), (374, 79760), (440, 67796), (544, 54835), (680, 43868), (748, 39880), (880, 33898), (935, 31904), (997, 29920), (1360, 21934), (1496, 19940), (1760, 16949), (1870, 15952), (1994, 14960), (2720, 10967), (2992, 9970), (3740, 7976), (3988, 7480), (4985, 5984)]