3970890

素因数分解:

$2^1\times 3^3\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{191}}^1$

素因数の和:225

約数の個数: 128

約数和(自身を含む): 13271040

約数和(自身を除く): 9300150

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 11, 14, 15, 18, 21, 22, 27, 30, 33, 35, 42, 45, 54, 55, 63, 66, 70, 77, 90, 99, 105, 110, 126, 135, 154, 165, 189, 191, 198, 210, 231, 270, 297, 315, 330, 378, 382, 385, 462, 495, 573, 594, 630, 693, 770, 945, 955, 990, 1146, 1155, 1337, 1386, 1485, 1719, 1890, 1910, 2079, 2101, 2310, 2674, 2865, 2970, 3438, 3465, 4011, 4158, 4202, 5157, 5730, 6303, 6685, 6930, 8022, 8595, 10314, 10395, 10505, 12033, 12606, 13370, 14707, 17190, 18909, 20055, 20790, 21010, 24066, 25785, 29414, 31515, 36099, 37818, 40110, 44121, 51570, 56727, 60165, 63030, 72198, 73535, 88242, 94545, 113454, 120330, 132363, 147070, 180495, 189090, 220605, 264726, 283635, 360990, 397089, 441210, 567270, 661815, 794178, 1323630, 1985445, 3970890]

約数ペア:

[(1, 3970890), (2, 1985445), (3, 1323630), (5, 794178), (6, 661815), (7, 567270), (9, 441210), (10, 397089), (11, 360990), (14, 283635), (15, 264726), (18, 220605), (21, 189090), (22, 180495), (27, 147070), (30, 132363), (33, 120330), (35, 113454), (42, 94545), (45, 88242), (54, 73535), (55, 72198), (63, 63030), (66, 60165), (70, 56727), (77, 51570), (90, 44121), (99, 40110), (105, 37818), (110, 36099), (126, 31515), (135, 29414), (154, 25785), (165, 24066), (189, 21010), (191, 20790), (198, 20055), (210, 18909), (231, 17190), (270, 14707), (297, 13370), (315, 12606), (330, 12033), (378, 10505), (382, 10395), (385, 10314), (462, 8595), (495, 8022), (573, 6930), (594, 6685), (630, 6303), (693, 5730), (770, 5157), (945, 4202), (955, 4158), (990, 4011), (1146, 3465), (1155, 3438), (1337, 2970), (1386, 2865), (1485, 2674), (1719, 2310), (1890, 2101), (1910, 2079)]