213948180

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{1188601}}^1$

素因数の和:1188616

約数の個数: 36

約数和(自身を含む): 648976692

約数和(自身を除く): 435028512

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 1188601, 2377202, 3565803, 4754404, 5943005, 7131606, 10697409, 11886010, 14263212, 17829015, 21394818, 23772020, 35658030, 42789636, 53487045, 71316060, 106974090, 213948180]

約数ペア:

[(1, 213948180), (2, 106974090), (3, 71316060), (4, 53487045), (5, 42789636), (6, 35658030), (9, 23772020), (10, 21394818), (12, 17829015), (15, 14263212), (18, 11886010), (20, 10697409), (30, 7131606), (36, 5943005), (45, 4754404), (60, 3565803), (90, 2377202), (180, 1188601)]