291264930

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{281}}^1\times {\mathrm{349}}^1$

素因数の和:657

約数の個数: 128

約数和(自身を含む): 852768000

約数和(自身を除く): 561503070

約数列:

[1, 2, 3, 5, 6, 9, 10, 11, 15, 18, 22, 27, 30, 33, 45, 54, 55, 66, 90, 99, 110, 135, 165, 198, 270, 281, 297, 330, 349, 495, 562, 594, 698, 843, 990, 1047, 1405, 1485, 1686, 1745, 2094, 2529, 2810, 2970, 3091, 3141, 3490, 3839, 4215, 5058, 5235, 6182, 6282, 7587, 7678, 8430, 9273, 9423, 10470, 11517, 12645, 15174, 15455, 15705, 18546, 18846, 19195, 23034, 25290, 27819, 30910, 31410, 34551, 37935, 38390, 46365, 47115, 55638, 57585, 69102, 75870, 83457, 92730, 94230, 98069, 103653, 115170, 139095, 166914, 172755, 196138, 207306, 278190, 294207, 345510, 417285, 490345, 518265, 588414, 834570, 882621, 980690, 1036530, 1078759, 1471035, 1765242, 2157518, 2647863, 2942070, 3236277, 4413105, 5295726, 5393795, 6472554, 8826210, 9708831, 10787590, 13239315, 16181385, 19417662, 26478630, 29126493, 32362770, 48544155, 58252986, 97088310, 145632465, 291264930]

約数ペア:

[(1, 291264930), (2, 145632465), (3, 97088310), (5, 58252986), (6, 48544155), (9, 32362770), (10, 29126493), (11, 26478630), (15, 19417662), (18, 16181385), (22, 13239315), (27, 10787590), (30, 9708831), (33, 8826210), (45, 6472554), (54, 5393795), (55, 5295726), (66, 4413105), (90, 3236277), (99, 2942070), (110, 2647863), (135, 2157518), (165, 1765242), (198, 1471035), (270, 1078759), (281, 1036530), (297, 980690), (330, 882621), (349, 834570), (495, 588414), (562, 518265), (594, 490345), (698, 417285), (843, 345510), (990, 294207), (1047, 278190), (1405, 207306), (1485, 196138), (1686, 172755), (1745, 166914), (2094, 139095), (2529, 115170), (2810, 103653), (2970, 98069), (3091, 94230), (3141, 92730), (3490, 83457), (3839, 75870), (4215, 69102), (5058, 57585), (5235, 55638), (6182, 47115), (6282, 46365), (7587, 38390), (7678, 37935), (8430, 34551), (9273, 31410), (9423, 30910), (10470, 27819), (11517, 25290), (12645, 23034), (15174, 19195), (15455, 18846), (15705, 18546)]