2760660

素因数分解:

$2^2\times 3^2\times 5^1\times 7^2\times {\mathrm{313}}^1$

素因数の和:342

約数の個数: 108

約数和(自身を含む): 9772308

約数和(自身を除く): 7011648

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 49, 60, 63, 70, 84, 90, 98, 105, 126, 140, 147, 180, 196, 210, 245, 252, 294, 313, 315, 420, 441, 490, 588, 626, 630, 735, 882, 939, 980, 1252, 1260, 1470, 1565, 1764, 1878, 2191, 2205, 2817, 2940, 3130, 3756, 4382, 4410, 4695, 5634, 6260, 6573, 8764, 8820, 9390, 10955, 11268, 13146, 14085, 15337, 18780, 19719, 21910, 26292, 28170, 30674, 32865, 39438, 43820, 46011, 56340, 61348, 65730, 76685, 78876, 92022, 98595, 131460, 138033, 153370, 184044, 197190, 230055, 276066, 306740, 394380, 460110, 552132, 690165, 920220, 1380330, 2760660]

約数ペア:

[(1, 2760660), (2, 1380330), (3, 920220), (4, 690165), (5, 552132), (6, 460110), (7, 394380), (9, 306740), (10, 276066), (12, 230055), (14, 197190), (15, 184044), (18, 153370), (20, 138033), (21, 131460), (28, 98595), (30, 92022), (35, 78876), (36, 76685), (42, 65730), (45, 61348), (49, 56340), (60, 46011), (63, 43820), (70, 39438), (84, 32865), (90, 30674), (98, 28170), (105, 26292), (126, 21910), (140, 19719), (147, 18780), (180, 15337), (196, 14085), (210, 13146), (245, 11268), (252, 10955), (294, 9390), (313, 8820), (315, 8764), (420, 6573), (441, 6260), (490, 5634), (588, 4695), (626, 4410), (630, 4382), (735, 3756), (882, 3130), (939, 2940), (980, 2817), (1252, 2205), (1260, 2191), (1470, 1878), (1565, 1764)]