6506820

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{977}}^1$

素因数の和:1029

約数の個数: 72

約数和(自身を含む): 20291544

約数和(自身を除く): 13784724

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 37, 45, 60, 74, 90, 111, 148, 180, 185, 222, 333, 370, 444, 555, 666, 740, 977, 1110, 1332, 1665, 1954, 2220, 2931, 3330, 3908, 4885, 5862, 6660, 8793, 9770, 11724, 14655, 17586, 19540, 29310, 35172, 36149, 43965, 58620, 72298, 87930, 108447, 144596, 175860, 180745, 216894, 325341, 361490, 433788, 542235, 650682, 722980, 1084470, 1301364, 1626705, 2168940, 3253410, 6506820]

約数ペア:

[(1, 6506820), (2, 3253410), (3, 2168940), (4, 1626705), (5, 1301364), (6, 1084470), (9, 722980), (10, 650682), (12, 542235), (15, 433788), (18, 361490), (20, 325341), (30, 216894), (36, 180745), (37, 175860), (45, 144596), (60, 108447), (74, 87930), (90, 72298), (111, 58620), (148, 43965), (180, 36149), (185, 35172), (222, 29310), (333, 19540), (370, 17586), (444, 14655), (555, 11724), (666, 9770), (740, 8793), (977, 6660), (1110, 5862), (1332, 4885), (1665, 3908), (1954, 3330), (2220, 2931)]