1803804540

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{47}}^1\times {\mathrm{639647}}^1$

素因数の和:639706

約数の個数: 48

約数和(自身を含む): 5158121472

約数和(自身を除く): 3354316932

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 47, 60, 94, 141, 188, 235, 282, 470, 564, 705, 940, 1410, 2820, 639647, 1279294, 1918941, 2558588, 3198235, 3837882, 6396470, 7675764, 9594705, 12792940, 19189410, 30063409, 38378820, 60126818, 90190227, 120253636, 150317045, 180380454, 300634090, 360760908, 450951135, 601268180, 901902270, 1803804540]

約数ペア:

[(1, 1803804540), (2, 901902270), (3, 601268180), (4, 450951135), (5, 360760908), (6, 300634090), (10, 180380454), (12, 150317045), (15, 120253636), (20, 90190227), (30, 60126818), (47, 38378820), (60, 30063409), (94, 19189410), (141, 12792940), (188, 9594705), (235, 7675764), (282, 6396470), (470, 3837882), (564, 3198235), (705, 2558588), (940, 1918941), (1410, 1279294), (2820, 639647)]