30522780

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{4583}}^1$

素因数の和:4635

約数の個数: 72

約数和(自身を含む): 95108832

約数和(自身を除く): 64586052

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, 1110, 1332, 1665, 2220, 3330, 4583, 6660, 9166, 13749, 18332, 22915, 27498, 41247, 45830, 54996, 68745, 82494, 91660, 137490, 164988, 169571, 206235, 274980, 339142, 412470, 508713, 678284, 824940, 847855, 1017426, 1526139, 1695710, 2034852, 2543565, 3052278, 3391420, 5087130, 6104556, 7630695, 10174260, 15261390, 30522780]

約数ペア:

[(1, 30522780), (2, 15261390), (3, 10174260), (4, 7630695), (5, 6104556), (6, 5087130), (9, 3391420), (10, 3052278), (12, 2543565), (15, 2034852), (18, 1695710), (20, 1526139), (30, 1017426), (36, 847855), (37, 824940), (45, 678284), (60, 508713), (74, 412470), (90, 339142), (111, 274980), (148, 206235), (180, 169571), (185, 164988), (222, 137490), (333, 91660), (370, 82494), (444, 68745), (555, 54996), (666, 45830), (740, 41247), (1110, 27498), (1332, 22915), (1665, 18332), (2220, 13749), (3330, 9166), (4583, 6660)]