135999420

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{61261}}^1$

素因数の和:61310

約数の個数: 48

約数和(自身を含む): 391096608

約数和(自身を除く): 255097188

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 37, 60, 74, 111, 148, 185, 222, 370, 444, 555, 740, 1110, 2220, 61261, 122522, 183783, 245044, 306305, 367566, 612610, 735132, 918915, 1225220, 1837830, 2266657, 3675660, 4533314, 6799971, 9066628, 11333285, 13599942, 22666570, 27199884, 33999855, 45333140, 67999710, 135999420]

約数ペア:

[(1, 135999420), (2, 67999710), (3, 45333140), (4, 33999855), (5, 27199884), (6, 22666570), (10, 13599942), (12, 11333285), (15, 9066628), (20, 6799971), (30, 4533314), (37, 3675660), (60, 2266657), (74, 1837830), (111, 1225220), (148, 918915), (185, 735132), (222, 612610), (370, 367566), (444, 306305), (555, 245044), (740, 183783), (1110, 122522), (2220, 61261)]