394274310

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{305639}}^1$

素因数の和:305692

約数の個数: 32

約数和(自身を含む): 968267520

約数和(自身を除く): 573993210

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 43, 86, 129, 215, 258, 430, 645, 1290, 305639, 611278, 916917, 1528195, 1833834, 3056390, 4584585, 9169170, 13142477, 26284954, 39427431, 65712385, 78854862, 131424770, 197137155, 394274310]

約数ペア:

[(1, 394274310), (2, 197137155), (3, 131424770), (5, 78854862), (6, 65712385), (10, 39427431), (15, 26284954), (30, 13142477), (43, 9169170), (86, 4584585), (129, 3056390), (215, 1833834), (258, 1528195), (430, 916917), (645, 611278), (1290, 305639)]