21829560

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{181913}}^1$

素因数の和:181927

約数の個数: 32

約数和(自身を含む): 65489040

約数和(自身を除く): 43659480

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 181913, 363826, 545739, 727652, 909565, 1091478, 1455304, 1819130, 2182956, 2728695, 3638260, 4365912, 5457390, 7276520, 10914780, 21829560]

約数ペア:

[(1, 21829560), (2, 10914780), (3, 7276520), (4, 5457390), (5, 4365912), (6, 3638260), (8, 2728695), (10, 2182956), (12, 1819130), (15, 1455304), (20, 1091478), (24, 909565), (30, 727652), (40, 545739), (60, 363826), (120, 181913)]