30383440

素因数分解:

$2^4\times 5^1\times {\mathrm{113}}^1\times {\mathrm{3361}}^1$

素因数の和:3487

約数の個数: 40

約数和(自身を含む): 71287848

約数和(自身を除く): 40904408

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 113, 226, 452, 565, 904, 1130, 1808, 2260, 3361, 4520, 6722, 9040, 13444, 16805, 26888, 33610, 53776, 67220, 134440, 268880, 379793, 759586, 1519172, 1898965, 3038344, 3797930, 6076688, 7595860, 15191720, 30383440]

約数ペア:

[(1, 30383440), (2, 15191720), (4, 7595860), (5, 6076688), (8, 3797930), (10, 3038344), (16, 1898965), (20, 1519172), (40, 759586), (80, 379793), (113, 268880), (226, 134440), (452, 67220), (565, 53776), (904, 33610), (1130, 26888), (1808, 16805), (2260, 13444), (3361, 9040), (4520, 6722)]