30657090

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{71}}^1\times {\mathrm{389}}^1$

素因数の和:507

約数の個数: 64

約数和(自身を含む): 76826880

約数和(自身を除く): 46169790

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 37, 71, 74, 111, 142, 185, 213, 222, 355, 370, 389, 426, 555, 710, 778, 1065, 1110, 1167, 1945, 2130, 2334, 2627, 3890, 5254, 5835, 7881, 11670, 13135, 14393, 15762, 26270, 27619, 28786, 39405, 43179, 55238, 71965, 78810, 82857, 86358, 138095, 143930, 165714, 215895, 276190, 414285, 431790, 828570, 1021903, 2043806, 3065709, 5109515, 6131418, 10219030, 15328545, 30657090]

約数ペア:

[(1, 30657090), (2, 15328545), (3, 10219030), (5, 6131418), (6, 5109515), (10, 3065709), (15, 2043806), (30, 1021903), (37, 828570), (71, 431790), (74, 414285), (111, 276190), (142, 215895), (185, 165714), (213, 143930), (222, 138095), (355, 86358), (370, 82857), (389, 78810), (426, 71965), (555, 55238), (710, 43179), (778, 39405), (1065, 28786), (1110, 27619), (1167, 26270), (1945, 15762), (2130, 14393), (2334, 13135), (2627, 11670), (3890, 7881), (5254, 5835)]