2688660

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{383}}^1$

素因数の和:414

約数の個数: 96

約数和(自身を含む): 9031680

約数和(自身を除く): 6343020

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 27, 30, 36, 39, 45, 52, 54, 60, 65, 78, 90, 108, 117, 130, 135, 156, 180, 195, 234, 260, 270, 351, 383, 390, 468, 540, 585, 702, 766, 780, 1149, 1170, 1404, 1532, 1755, 1915, 2298, 2340, 3447, 3510, 3830, 4596, 4979, 5745, 6894, 7020, 7660, 9958, 10341, 11490, 13788, 14937, 17235, 19916, 20682, 22980, 24895, 29874, 34470, 41364, 44811, 49790, 51705, 59748, 68940, 74685, 89622, 99580, 103410, 134433, 149370, 179244, 206820, 224055, 268866, 298740, 448110, 537732, 672165, 896220, 1344330, 2688660]

約数ペア:

[(1, 2688660), (2, 1344330), (3, 896220), (4, 672165), (5, 537732), (6, 448110), (9, 298740), (10, 268866), (12, 224055), (13, 206820), (15, 179244), (18, 149370), (20, 134433), (26, 103410), (27, 99580), (30, 89622), (36, 74685), (39, 68940), (45, 59748), (52, 51705), (54, 49790), (60, 44811), (65, 41364), (78, 34470), (90, 29874), (108, 24895), (117, 22980), (130, 20682), (135, 19916), (156, 17235), (180, 14937), (195, 13788), (234, 11490), (260, 10341), (270, 9958), (351, 7660), (383, 7020), (390, 6894), (468, 5745), (540, 4979), (585, 4596), (702, 3830), (766, 3510), (780, 3447), (1149, 2340), (1170, 2298), (1404, 1915), (1532, 1755)]