2620710

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{787}}^1$

素因数の和:837

約数の個数: 48

約数和(自身を含む): 7006896

約数和(自身を除く): 4386186

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 37, 45, 74, 90, 111, 185, 222, 333, 370, 555, 666, 787, 1110, 1574, 1665, 2361, 3330, 3935, 4722, 7083, 7870, 11805, 14166, 23610, 29119, 35415, 58238, 70830, 87357, 145595, 174714, 262071, 291190, 436785, 524142, 873570, 1310355, 2620710]

約数ペア:

[(1, 2620710), (2, 1310355), (3, 873570), (5, 524142), (6, 436785), (9, 291190), (10, 262071), (15, 174714), (18, 145595), (30, 87357), (37, 70830), (45, 58238), (74, 35415), (90, 29119), (111, 23610), (185, 14166), (222, 11805), (333, 7870), (370, 7083), (555, 4722), (666, 3935), (787, 3330), (1110, 2361), (1574, 1665)]