15960468

素因数分解:

$2^2\times 3^1\times {\mathrm{37}}^1\times {\mathrm{103}}^1\times {\mathrm{349}}^1$

素因数の和:496

約数の個数: 48

約数和(自身を含む): 38729600

約数和(自身を除く): 22769132

約数列:

[1, 2, 3, 4, 6, 12, 37, 74, 103, 111, 148, 206, 222, 309, 349, 412, 444, 618, 698, 1047, 1236, 1396, 2094, 3811, 4188, 7622, 11433, 12913, 15244, 22866, 25826, 35947, 38739, 45732, 51652, 71894, 77478, 107841, 143788, 154956, 215682, 431364, 1330039, 2660078, 3990117, 5320156, 7980234, 15960468]

約数ペア:

[(1, 15960468), (2, 7980234), (3, 5320156), (4, 3990117), (6, 2660078), (12, 1330039), (37, 431364), (74, 215682), (103, 154956), (111, 143788), (148, 107841), (206, 77478), (222, 71894), (309, 51652), (349, 45732), (412, 38739), (444, 35947), (618, 25826), (698, 22866), (1047, 15244), (1236, 12913), (1396, 11433), (2094, 7622), (3811, 4188)]