17997930

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{191}}^1\times {\mathrm{349}}^1$

素因数の和:556

約数の個数: 64

約数和(自身を含む): 48384000

約数和(自身を除く): 30386070

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 90, 135, 191, 270, 349, 382, 573, 698, 955, 1047, 1146, 1719, 1745, 1910, 2094, 2865, 3141, 3438, 3490, 5157, 5235, 5730, 6282, 8595, 9423, 10314, 10470, 15705, 17190, 18846, 25785, 31410, 47115, 51570, 66659, 94230, 133318, 199977, 333295, 399954, 599931, 666590, 999885, 1199862, 1799793, 1999770, 2999655, 3599586, 5999310, 8998965, 17997930]

約数ペア:

[(1, 17997930), (2, 8998965), (3, 5999310), (5, 3599586), (6, 2999655), (9, 1999770), (10, 1799793), (15, 1199862), (18, 999885), (27, 666590), (30, 599931), (45, 399954), (54, 333295), (90, 199977), (135, 133318), (191, 94230), (270, 66659), (349, 51570), (382, 47115), (573, 31410), (698, 25785), (955, 18846), (1047, 17190), (1146, 15705), (1719, 10470), (1745, 10314), (1910, 9423), (2094, 8595), (2865, 6282), (3141, 5730), (3438, 5235), (3490, 5157)]