3138660

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{53}}^1$

素因数の和:122

約数の個数: 144

約数和(自身を含む): 11321856

約数和(自身を除く): 8183196

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 47, 53, 60, 63, 70, 84, 90, 94, 105, 106, 126, 140, 141, 159, 180, 188, 210, 212, 235, 252, 265, 282, 315, 318, 329, 371, 420, 423, 470, 477, 530, 564, 630, 636, 658, 705, 742, 795, 846, 940, 954, 987, 1060, 1113, 1260, 1316, 1410, 1484, 1590, 1645, 1692, 1855, 1908, 1974, 2115, 2226, 2385, 2491, 2820, 2961, 3180, 3290, 3339, 3710, 3948, 4230, 4452, 4770, 4935, 4982, 5565, 5922, 6580, 6678, 7420, 7473, 8460, 9540, 9870, 9964, 11130, 11844, 12455, 13356, 14805, 14946, 16695, 17437, 19740, 22260, 22419, 24910, 29610, 29892, 33390, 34874, 37365, 44838, 49820, 52311, 59220, 66780, 69748, 74730, 87185, 89676, 104622, 112095, 149460, 156933, 174370, 209244, 224190, 261555, 313866, 348740, 448380, 523110, 627732, 784665, 1046220, 1569330, 3138660]

約数ペア:

[(1, 3138660), (2, 1569330), (3, 1046220), (4, 784665), (5, 627732), (6, 523110), (7, 448380), (9, 348740), (10, 313866), (12, 261555), (14, 224190), (15, 209244), (18, 174370), (20, 156933), (21, 149460), (28, 112095), (30, 104622), (35, 89676), (36, 87185), (42, 74730), (45, 69748), (47, 66780), (53, 59220), (60, 52311), (63, 49820), (70, 44838), (84, 37365), (90, 34874), (94, 33390), (105, 29892), (106, 29610), (126, 24910), (140, 22419), (141, 22260), (159, 19740), (180, 17437), (188, 16695), (210, 14946), (212, 14805), (235, 13356), (252, 12455), (265, 11844), (282, 11130), (315, 9964), (318, 9870), (329, 9540), (371, 8460), (420, 7473), (423, 7420), (470, 6678), (477, 6580), (530, 5922), (564, 5565), (630, 4982), (636, 4935), (658, 4770), (705, 4452), (742, 4230), (795, 3948), (846, 3710), (940, 3339), (954, 3290), (987, 3180), (1060, 2961), (1113, 2820), (1260, 2491), (1316, 2385), (1410, 2226), (1484, 2115), (1590, 1974), (1645, 1908), (1692, 1855)]