355432020

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{2203}}^1\times {\mathrm{2689}}^1$

素因数の和:4904

約数の個数: 48

約数和(自身を含む): 996031680

約数和(自身を除く): 640599660

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 2203, 2689, 4406, 5378, 6609, 8067, 8812, 10756, 11015, 13218, 13445, 16134, 22030, 26436, 26890, 32268, 33045, 40335, 44060, 53780, 66090, 80670, 132180, 161340, 5923867, 11847734, 17771601, 23695468, 29619335, 35543202, 59238670, 71086404, 88858005, 118477340, 177716010, 355432020]

約数ペア:

[(1, 355432020), (2, 177716010), (3, 118477340), (4, 88858005), (5, 71086404), (6, 59238670), (10, 35543202), (12, 29619335), (15, 23695468), (20, 17771601), (30, 11847734), (60, 5923867), (2203, 161340), (2689, 132180), (4406, 80670), (5378, 66090), (6609, 53780), (8067, 44060), (8812, 40335), (10756, 33045), (11015, 32268), (13218, 26890), (13445, 26436), (16134, 22030)]