7385940

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{1109}}^1$

素因数の和:1161

約数の個数: 72

約数和(自身を含む): 23030280

約数和(自身を除く): 15644340

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, 1109, 1110, 1332, 1665, 2218, 2220, 3327, 3330, 4436, 5545, 6654, 6660, 9981, 11090, 13308, 16635, 19962, 22180, 33270, 39924, 41033, 49905, 66540, 82066, 99810, 123099, 164132, 199620, 205165, 246198, 369297, 410330, 492396, 615495, 738594, 820660, 1230990, 1477188, 1846485, 2461980, 3692970, 7385940]

約数ペア:

[(1, 7385940), (2, 3692970), (3, 2461980), (4, 1846485), (5, 1477188), (6, 1230990), (9, 820660), (10, 738594), (12, 615495), (15, 492396), (18, 410330), (20, 369297), (30, 246198), (36, 205165), (37, 199620), (45, 164132), (60, 123099), (74, 99810), (90, 82066), (111, 66540), (148, 49905), (180, 41033), (185, 39924), (222, 33270), (333, 22180), (370, 19962), (444, 16635), (555, 13308), (666, 11090), (740, 9981), (1109, 6660), (1110, 6654), (1332, 5545), (1665, 4436), (2218, 3330), (2220, 3327)]