30970395

素因数分解:

$3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{149}}^2$

素因数の和:340

約数の個数: 36

約数和(自身を含む): 55788096

約数和(自身を除く): 24817701

約数列:

[1, 3, 5, 9, 15, 31, 45, 93, 149, 155, 279, 447, 465, 745, 1341, 1395, 2235, 4619, 6705, 13857, 22201, 23095, 41571, 66603, 69285, 111005, 199809, 207855, 333015, 688231, 999045, 2064693, 3441155, 6194079, 10323465, 30970395]

約数ペア:

[(1, 30970395), (3, 10323465), (5, 6194079), (9, 3441155), (15, 2064693), (31, 999045), (45, 688231), (93, 333015), (149, 207855), (155, 199809), (279, 111005), (447, 69285), (465, 66603), (745, 41571), (1341, 23095), (1395, 22201), (2235, 13857), (4619, 6705)]