30911085

素因数分解:

$3^3\times 5^1\times {\mathrm{401}}^1\times {\mathrm{571}}^1$

素因数の和:986

約数の個数: 32

約数和(自身を含む): 55186560

約数和(自身を除く): 24275475

約数列:

[1, 3, 5, 9, 15, 27, 45, 135, 401, 571, 1203, 1713, 2005, 2855, 3609, 5139, 6015, 8565, 10827, 15417, 18045, 25695, 54135, 77085, 228971, 686913, 1144855, 2060739, 3434565, 6182217, 10303695, 30911085]

約数ペア:

[(1, 30911085), (3, 10303695), (5, 6182217), (9, 3434565), (15, 2060739), (27, 1144855), (45, 686913), (135, 228971), (401, 77085), (571, 54135), (1203, 25695), (1713, 18045), (2005, 15417), (2855, 10827), (3609, 8565), (5139, 6015)]