30227890

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{1061}}^1$

素因数の和:1123

約数の個数: 64

約数和(自身を含む): 69735168

約数和(自身を除く): 39507278

約数列:

[1, 2, 5, 7, 10, 11, 14, 22, 35, 37, 55, 70, 74, 77, 110, 154, 185, 259, 370, 385, 407, 518, 770, 814, 1061, 1295, 2035, 2122, 2590, 2849, 4070, 5305, 5698, 7427, 10610, 11671, 14245, 14854, 23342, 28490, 37135, 39257, 58355, 74270, 78514, 81697, 116710, 163394, 196285, 274799, 392570, 408485, 431827, 549598, 816970, 863654, 1373995, 2159135, 2747990, 3022789, 4318270, 6045578, 15113945, 30227890]

約数ペア:

[(1, 30227890), (2, 15113945), (5, 6045578), (7, 4318270), (10, 3022789), (11, 2747990), (14, 2159135), (22, 1373995), (35, 863654), (37, 816970), (55, 549598), (70, 431827), (74, 408485), (77, 392570), (110, 274799), (154, 196285), (185, 163394), (259, 116710), (370, 81697), (385, 78514), (407, 74270), (518, 58355), (770, 39257), (814, 37135), (1061, 28490), (1295, 23342), (2035, 14854), (2122, 14245), (2590, 11671), (2849, 10610), (4070, 7427), (5305, 5698)]