180704390

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{659}}^1\times {\mathrm{1613}}^1$

素因数の和:2296

約数の個数: 32

約数和(自身を含む): 345137760

約数和(自身を除く): 164433370

約数列:

[1, 2, 5, 10, 17, 34, 85, 170, 659, 1318, 1613, 3226, 3295, 6590, 8065, 11203, 16130, 22406, 27421, 54842, 56015, 112030, 137105, 274210, 1062967, 2125934, 5314835, 10629670, 18070439, 36140878, 90352195, 180704390]

約数ペア:

[(1, 180704390), (2, 90352195), (5, 36140878), (10, 18070439), (17, 10629670), (34, 5314835), (85, 2125934), (170, 1062967), (659, 274210), (1318, 137105), (1613, 112030), (3226, 56015), (3295, 54842), (6590, 27421), (8065, 22406), (11203, 16130)]