1530755380

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{993997}}^1$

素因数の和:994024

約数の個数: 48

約数和(自身を含む): 4007799936

約数和(自身を除く): 2477044556

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 28, 35, 44, 55, 70, 77, 110, 140, 154, 220, 308, 385, 770, 1540, 993997, 1987994, 3975988, 4969985, 6957979, 9939970, 10933967, 13915958, 19879940, 21867934, 27831916, 34789895, 43735868, 54669835, 69579790, 76537769, 109339670, 139159580, 153075538, 218679340, 306151076, 382688845, 765377690, 1530755380]

約数ペア:

[(1, 1530755380), (2, 765377690), (4, 382688845), (5, 306151076), (7, 218679340), (10, 153075538), (11, 139159580), (14, 109339670), (20, 76537769), (22, 69579790), (28, 54669835), (35, 43735868), (44, 34789895), (55, 27831916), (70, 21867934), (77, 19879940), (110, 13915958), (140, 10933967), (154, 9939970), (220, 6957979), (308, 4969985), (385, 3975988), (770, 1987994), (1540, 993997)]