15406860

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{36683}}^1$

素因数の和:36702

約数の個数: 48

約数和(自身を含む): 49303296

約数和(自身を除く): 33896436

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 420, 36683, 73366, 110049, 146732, 183415, 220098, 256781, 366830, 440196, 513562, 550245, 733660, 770343, 1027124, 1100490, 1283905, 1540686, 2200980, 2567810, 3081372, 3851715, 5135620, 7703430, 15406860]

約数ペア:

[(1, 15406860), (2, 7703430), (3, 5135620), (4, 3851715), (5, 3081372), (6, 2567810), (7, 2200980), (10, 1540686), (12, 1283905), (14, 1100490), (15, 1027124), (20, 770343), (21, 733660), (28, 550245), (30, 513562), (35, 440196), (42, 366830), (60, 256781), (70, 220098), (84, 183415), (105, 146732), (140, 110049), (210, 73366), (420, 36683)]