304298540

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{167197}}^1$

素因数の和:167226

約数の個数: 48

約数和(自身を含む): 786499392

約数和(自身を除く): 482200852

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 26, 28, 35, 52, 65, 70, 91, 130, 140, 182, 260, 364, 455, 910, 1820, 167197, 334394, 668788, 835985, 1170379, 1671970, 2173561, 2340758, 3343940, 4347122, 4681516, 5851895, 8694244, 10867805, 11703790, 15214927, 21735610, 23407580, 30429854, 43471220, 60859708, 76074635, 152149270, 304298540]

約数ペア:

[(1, 304298540), (2, 152149270), (4, 76074635), (5, 60859708), (7, 43471220), (10, 30429854), (13, 23407580), (14, 21735610), (20, 15214927), (26, 11703790), (28, 10867805), (35, 8694244), (52, 5851895), (65, 4681516), (70, 4347122), (91, 3343940), (130, 2340758), (140, 2173561), (182, 1671970), (260, 1170379), (364, 835985), (455, 668788), (910, 334394), (1820, 167197)]