15515060

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{109}}^1\times {\mathrm{647}}^1$

素因数の和:776

約数の個数: 48

約数和(自身を含む): 35925120

約数和(自身を除く): 20410060

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 109, 110, 218, 220, 436, 545, 647, 1090, 1199, 1294, 2180, 2398, 2588, 3235, 4796, 5995, 6470, 7117, 11990, 12940, 14234, 23980, 28468, 35585, 70523, 71170, 141046, 142340, 282092, 352615, 705230, 775753, 1410460, 1551506, 3103012, 3878765, 7757530, 15515060]

約数ペア:

[(1, 15515060), (2, 7757530), (4, 3878765), (5, 3103012), (10, 1551506), (11, 1410460), (20, 775753), (22, 705230), (44, 352615), (55, 282092), (109, 142340), (110, 141046), (218, 71170), (220, 70523), (436, 35585), (545, 28468), (647, 23980), (1090, 14234), (1199, 12940), (1294, 11990), (2180, 7117), (2398, 6470), (2588, 5995), (3235, 4796)]