179770890

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{460951}}^1$

素因数の和:460974

約数の個数: 32

約数和(自身を含む): 464639616

約数和(自身を除く): 284868726

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 195, 390, 460951, 921902, 1382853, 2304755, 2765706, 4609510, 5992363, 6914265, 11984726, 13828530, 17977089, 29961815, 35954178, 59923630, 89885445, 179770890]

約数ペア:

[(1, 179770890), (2, 89885445), (3, 59923630), (5, 35954178), (6, 29961815), (10, 17977089), (13, 13828530), (15, 11984726), (26, 6914265), (30, 5992363), (39, 4609510), (65, 2765706), (78, 2304755), (130, 1382853), (195, 921902), (390, 460951)]