38698020

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{71663}}^1$

素因数の和:71681

約数の個数: 48

約数和(自身を含む): 120395520

約数和(自身を除く): 81697500

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, 71663, 143326, 214989, 286652, 358315, 429978, 644967, 716630, 859956, 1074945, 1289934, 1433260, 1934901, 2149890, 2579868, 3224835, 3869802, 4299780, 6449670, 7739604, 9674505, 12899340, 19349010, 38698020]

約数ペア:

[(1, 38698020), (2, 19349010), (3, 12899340), (4, 9674505), (5, 7739604), (6, 6449670), (9, 4299780), (10, 3869802), (12, 3224835), (15, 2579868), (18, 2149890), (20, 1934901), (27, 1433260), (30, 1289934), (36, 1074945), (45, 859956), (54, 716630), (60, 644967), (90, 429978), (108, 358315), (135, 286652), (180, 214989), (270, 143326), (540, 71663)]