30649520

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{1201}}^1$

素因数の和:1254

約数の個数: 80

約数和(自身を含む): 80485920

約数和(自身を除く): 49836400

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 29, 40, 44, 55, 58, 80, 88, 110, 116, 145, 176, 220, 232, 290, 319, 440, 464, 580, 638, 880, 1160, 1201, 1276, 1595, 2320, 2402, 2552, 3190, 4804, 5104, 6005, 6380, 9608, 12010, 12760, 13211, 19216, 24020, 25520, 26422, 34829, 48040, 52844, 66055, 69658, 96080, 105688, 132110, 139316, 174145, 211376, 264220, 278632, 348290, 383119, 528440, 557264, 696580, 766238, 1056880, 1393160, 1532476, 1915595, 2786320, 3064952, 3831190, 6129904, 7662380, 15324760, 30649520]

約数ペア:

[(1, 30649520), (2, 15324760), (4, 7662380), (5, 6129904), (8, 3831190), (10, 3064952), (11, 2786320), (16, 1915595), (20, 1532476), (22, 1393160), (29, 1056880), (40, 766238), (44, 696580), (55, 557264), (58, 528440), (80, 383119), (88, 348290), (110, 278632), (116, 264220), (145, 211376), (176, 174145), (220, 139316), (232, 132110), (290, 105688), (319, 96080), (440, 69658), (464, 66055), (580, 52844), (638, 48040), (880, 34829), (1160, 26422), (1201, 25520), (1276, 24020), (1595, 19216), (2320, 13211), (2402, 12760), (2552, 12010), (3190, 9608), (4804, 6380), (5104, 6005)]