15108380

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{311}}^1\times {\mathrm{347}}^1$

素因数の和:674

約数の個数: 48

約数和(自身を含む): 36481536

約数和(自身を除く): 21373156

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 311, 347, 622, 694, 1244, 1388, 1555, 1735, 2177, 2429, 3110, 3470, 4354, 4858, 6220, 6940, 8708, 9716, 10885, 12145, 21770, 24290, 43540, 48580, 107917, 215834, 431668, 539585, 755419, 1079170, 1510838, 2158340, 3021676, 3777095, 7554190, 15108380]

約数ペア:

[(1, 15108380), (2, 7554190), (4, 3777095), (5, 3021676), (7, 2158340), (10, 1510838), (14, 1079170), (20, 755419), (28, 539585), (35, 431668), (70, 215834), (140, 107917), (311, 48580), (347, 43540), (622, 24290), (694, 21770), (1244, 12145), (1388, 10885), (1555, 9716), (1735, 8708), (2177, 6940), (2429, 6220), (3110, 4858), (3470, 4354)]