31203060

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{74293}}^1$

素因数の和:74312

約数の個数: 48

約数和(自身を含む): 99851136

約数和(自身を除く): 68648076

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, 74293, 148586, 222879, 297172, 371465, 445758, 520051, 742930, 891516, 1040102, 1114395, 1485860, 1560153, 2080204, 2228790, 2600255, 3120306, 4457580, 5200510, 6240612, 7800765, 10401020, 15601530, 31203060]

約数ペア:

[(1, 31203060), (2, 15601530), (3, 10401020), (4, 7800765), (5, 6240612), (6, 5200510), (7, 4457580), (10, 3120306), (12, 2600255), (14, 2228790), (15, 2080204), (20, 1560153), (21, 1485860), (28, 1114395), (30, 1040102), (35, 891516), (42, 742930), (60, 520051), (70, 445758), (84, 371465), (105, 297172), (140, 222879), (210, 148586), (420, 74293)]