2914380

素因数分解:

$2^2\times 3^4\times 5^1\times 7^1\times {\mathrm{257}}^1$

素因数の和:285

約数の個数: 120

約数和(自身を含む): 10489248

約数和(自身を除く): 7574868

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 27, 28, 30, 35, 36, 42, 45, 54, 60, 63, 70, 81, 84, 90, 105, 108, 126, 135, 140, 162, 180, 189, 210, 252, 257, 270, 315, 324, 378, 405, 420, 514, 540, 567, 630, 756, 771, 810, 945, 1028, 1134, 1260, 1285, 1542, 1620, 1799, 1890, 2268, 2313, 2570, 2835, 3084, 3598, 3780, 3855, 4626, 5140, 5397, 5670, 6939, 7196, 7710, 8995, 9252, 10794, 11340, 11565, 13878, 15420, 16191, 17990, 20817, 21588, 23130, 26985, 27756, 32382, 34695, 35980, 41634, 46260, 48573, 53970, 64764, 69390, 80955, 83268, 97146, 104085, 107940, 138780, 145719, 161910, 194292, 208170, 242865, 291438, 323820, 416340, 485730, 582876, 728595, 971460, 1457190, 2914380]

約数ペア:

[(1, 2914380), (2, 1457190), (3, 971460), (4, 728595), (5, 582876), (6, 485730), (7, 416340), (9, 323820), (10, 291438), (12, 242865), (14, 208170), (15, 194292), (18, 161910), (20, 145719), (21, 138780), (27, 107940), (28, 104085), (30, 97146), (35, 83268), (36, 80955), (42, 69390), (45, 64764), (54, 53970), (60, 48573), (63, 46260), (70, 41634), (81, 35980), (84, 34695), (90, 32382), (105, 27756), (108, 26985), (126, 23130), (135, 21588), (140, 20817), (162, 17990), (180, 16191), (189, 15420), (210, 13878), (252, 11565), (257, 11340), (270, 10794), (315, 9252), (324, 8995), (378, 7710), (405, 7196), (420, 6939), (514, 5670), (540, 5397), (567, 5140), (630, 4626), (756, 3855), (771, 3780), (810, 3598), (945, 3084), (1028, 2835), (1134, 2570), (1260, 2313), (1285, 2268), (1542, 1890), (1620, 1799)]