15397902

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{2861}}^1$

素因数の和:2905

約数の個数: 48

約数和(自身を含む): 37503648

約数和(自身を除く): 22105746

約数列:

[1, 2, 3, 6, 9, 13, 18, 23, 26, 39, 46, 69, 78, 117, 138, 207, 234, 299, 414, 598, 897, 1794, 2691, 2861, 5382, 5722, 8583, 17166, 25749, 37193, 51498, 65803, 74386, 111579, 131606, 197409, 223158, 334737, 394818, 592227, 669474, 855439, 1184454, 1710878, 2566317, 5132634, 7698951, 15397902]

約数ペア:

[(1, 15397902), (2, 7698951), (3, 5132634), (6, 2566317), (9, 1710878), (13, 1184454), (18, 855439), (23, 669474), (26, 592227), (39, 394818), (46, 334737), (69, 223158), (78, 197409), (117, 131606), (138, 111579), (207, 74386), (234, 65803), (299, 51498), (414, 37193), (598, 25749), (897, 17166), (1794, 8583), (2691, 5722), (2861, 5382)]