81723930

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{160243}}^1$

素因数の和:160270

約数の個数: 32

約数和(自身を含む): 207676224

約数和(自身を除く): 125952294

約数列:

[1, 2, 3, 5, 6, 10, 15, 17, 30, 34, 51, 85, 102, 170, 255, 510, 160243, 320486, 480729, 801215, 961458, 1602430, 2403645, 2724131, 4807290, 5448262, 8172393, 13620655, 16344786, 27241310, 40861965, 81723930]

約数ペア:

[(1, 81723930), (2, 40861965), (3, 27241310), (5, 16344786), (6, 13620655), (10, 8172393), (15, 5448262), (17, 4807290), (30, 2724131), (34, 2403645), (51, 1602430), (85, 961458), (102, 801215), (170, 480729), (255, 320486), (510, 160243)]