138898260

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{257219}}^1$

素因数の和:257237

約数の個数: 48

約数和(自身を含む): 432129600

約数和(自身を除く): 293231340

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 90, 108, 135, 180, 270, 540, 257219, 514438, 771657, 1028876, 1286095, 1543314, 2314971, 2572190, 3086628, 3858285, 4629942, 5144380, 6944913, 7716570, 9259884, 11574855, 13889826, 15433140, 23149710, 27779652, 34724565, 46299420, 69449130, 138898260]

約数ペア:

[(1, 138898260), (2, 69449130), (3, 46299420), (4, 34724565), (5, 27779652), (6, 23149710), (9, 15433140), (10, 13889826), (12, 11574855), (15, 9259884), (18, 7716570), (20, 6944913), (27, 5144380), (30, 4629942), (36, 3858285), (45, 3086628), (54, 2572190), (60, 2314971), (90, 1543314), (108, 1286095), (135, 1028876), (180, 771657), (270, 514438), (540, 257219)]