385014780

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{2138971}}^1$

素因数の和:2138986

約数の個数: 36

約数和(自身を含む): 1167878712

約数和(自身を除く): 782863932

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 2138971, 4277942, 6416913, 8555884, 10694855, 12833826, 19250739, 21389710, 25667652, 32084565, 38501478, 42779420, 64169130, 77002956, 96253695, 128338260, 192507390, 385014780]

約数ペア:

[(1, 385014780), (2, 192507390), (3, 128338260), (4, 96253695), (5, 77002956), (6, 64169130), (9, 42779420), (10, 38501478), (12, 32084565), (15, 25667652), (18, 21389710), (20, 19250739), (30, 12833826), (36, 10694855), (45, 8555884), (60, 6416913), (90, 4277942), (180, 2138971)]