30899995

素因数分解:

$5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{107}}^1\times {\mathrm{223}}^1$

素因数の和:379

約数の個数: 32

約数和(自身を含む): 44126208

約数和(自身を除く): 13226213

約数列:

[1, 5, 7, 35, 37, 107, 185, 223, 259, 535, 749, 1115, 1295, 1561, 3745, 3959, 7805, 8251, 19795, 23861, 27713, 41255, 57757, 119305, 138565, 167027, 288785, 835135, 882857, 4414285, 6179999, 30899995]

約数ペア:

[(1, 30899995), (5, 6179999), (7, 4414285), (35, 882857), (37, 835135), (107, 288785), (185, 167027), (223, 138565), (259, 119305), (535, 57757), (749, 41255), (1115, 27713), (1295, 23861), (1561, 19795), (3745, 8251), (3959, 7805)]