15346540

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{79}}^1\times {\mathrm{883}}^1$

素因数の和:982

約数の個数: 48

約数和(自身を含む): 35642880

約数和(自身を除く): 20296340

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 79, 110, 158, 220, 316, 395, 790, 869, 883, 1580, 1738, 1766, 3476, 3532, 4345, 4415, 8690, 8830, 9713, 17380, 17660, 19426, 38852, 48565, 69757, 97130, 139514, 194260, 279028, 348785, 697570, 767327, 1395140, 1534654, 3069308, 3836635, 7673270, 15346540]

約数ペア:

[(1, 15346540), (2, 7673270), (4, 3836635), (5, 3069308), (10, 1534654), (11, 1395140), (20, 767327), (22, 697570), (44, 348785), (55, 279028), (79, 194260), (110, 139514), (158, 97130), (220, 69757), (316, 48565), (395, 38852), (790, 19426), (869, 17660), (883, 17380), (1580, 9713), (1738, 8830), (1766, 8690), (3476, 4415), (3532, 4345)]