15250340

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{97}}^1\times {\mathrm{1123}}^1$

素因数の和:1236

約数の個数: 48

約数和(自身を含む): 37011072

約数和(自身を除く): 21760732

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 97, 140, 194, 388, 485, 679, 970, 1123, 1358, 1940, 2246, 2716, 3395, 4492, 5615, 6790, 7861, 11230, 13580, 15722, 22460, 31444, 39305, 78610, 108931, 157220, 217862, 435724, 544655, 762517, 1089310, 1525034, 2178620, 3050068, 3812585, 7625170, 15250340]

約数ペア:

[(1, 15250340), (2, 7625170), (4, 3812585), (5, 3050068), (7, 2178620), (10, 1525034), (14, 1089310), (20, 762517), (28, 544655), (35, 435724), (70, 217862), (97, 157220), (140, 108931), (194, 78610), (388, 39305), (485, 31444), (679, 22460), (970, 15722), (1123, 13580), (1358, 11230), (1940, 7861), (2246, 6790), (2716, 5615), (3395, 4492)]