1297406970

素因数分解:

$2^1\times 3^4\times 5^1\times {\mathrm{131}}^1\times {\mathrm{12227}}^1$

素因数の和:12377

約数の個数: 80

約数和(自身を含む): 3515501088

約数和(自身を除く): 2218094118

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 81, 90, 131, 135, 162, 262, 270, 393, 405, 655, 786, 810, 1179, 1310, 1965, 2358, 3537, 3930, 5895, 7074, 10611, 11790, 12227, 17685, 21222, 24454, 35370, 36681, 53055, 61135, 73362, 106110, 110043, 122270, 183405, 220086, 330129, 366810, 550215, 660258, 990387, 1100430, 1601737, 1650645, 1980774, 3203474, 3301290, 4805211, 4951935, 8008685, 9610422, 9903870, 14415633, 16017370, 24026055, 28831266, 43246899, 48052110, 72078165, 86493798, 129740697, 144156330, 216234495, 259481394, 432468990, 648703485, 1297406970]

約数ペア:

[(1, 1297406970), (2, 648703485), (3, 432468990), (5, 259481394), (6, 216234495), (9, 144156330), (10, 129740697), (15, 86493798), (18, 72078165), (27, 48052110), (30, 43246899), (45, 28831266), (54, 24026055), (81, 16017370), (90, 14415633), (131, 9903870), (135, 9610422), (162, 8008685), (262, 4951935), (270, 4805211), (393, 3301290), (405, 3203474), (655, 1980774), (786, 1650645), (810, 1601737), (1179, 1100430), (1310, 990387), (1965, 660258), (2358, 550215), (3537, 366810), (3930, 330129), (5895, 220086), (7074, 183405), (10611, 122270), (11790, 110043), (12227, 106110), (17685, 73362), (21222, 61135), (24454, 53055), (35370, 36681)]