30252530

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{101}}^1\times {\mathrm{389}}^1$

素因数の和:515

約数の個数: 64

約数和(自身を含む): 68739840

約数和(自身を除く): 38487310

約数列:

[1, 2, 5, 7, 10, 11, 14, 22, 35, 55, 70, 77, 101, 110, 154, 202, 385, 389, 505, 707, 770, 778, 1010, 1111, 1414, 1945, 2222, 2723, 3535, 3890, 4279, 5446, 5555, 7070, 7777, 8558, 11110, 13615, 15554, 21395, 27230, 29953, 38885, 39289, 42790, 59906, 77770, 78578, 149765, 196445, 275023, 299530, 392890, 432179, 550046, 864358, 1375115, 2160895, 2750230, 3025253, 4321790, 6050506, 15126265, 30252530]

約数ペア:

[(1, 30252530), (2, 15126265), (5, 6050506), (7, 4321790), (10, 3025253), (11, 2750230), (14, 2160895), (22, 1375115), (35, 864358), (55, 550046), (70, 432179), (77, 392890), (101, 299530), (110, 275023), (154, 196445), (202, 149765), (385, 78578), (389, 77770), (505, 59906), (707, 42790), (770, 39289), (778, 38885), (1010, 29953), (1111, 27230), (1414, 21395), (1945, 15554), (2222, 13615), (2723, 11110), (3535, 8558), (3890, 7777), (4279, 7070), (5446, 5555)]