16628910

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{71}}^1\times {\mathrm{211}}^1$

素因数の和:329

約数の個数: 64

約数和(自身を含む): 41762304

約数和(自身を除く): 25133394

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 37, 71, 74, 111, 142, 185, 211, 213, 222, 355, 370, 422, 426, 555, 633, 710, 1055, 1065, 1110, 1266, 2110, 2130, 2627, 3165, 5254, 6330, 7807, 7881, 13135, 14981, 15614, 15762, 23421, 26270, 29962, 39035, 39405, 44943, 46842, 74905, 78070, 78810, 89886, 117105, 149810, 224715, 234210, 449430, 554297, 1108594, 1662891, 2771485, 3325782, 5542970, 8314455, 16628910]

約数ペア:

[(1, 16628910), (2, 8314455), (3, 5542970), (5, 3325782), (6, 2771485), (10, 1662891), (15, 1108594), (30, 554297), (37, 449430), (71, 234210), (74, 224715), (111, 149810), (142, 117105), (185, 89886), (211, 78810), (213, 78070), (222, 74905), (355, 46842), (370, 44943), (422, 39405), (426, 39035), (555, 29962), (633, 26270), (710, 23421), (1055, 15762), (1065, 15614), (1110, 14981), (1266, 13135), (2110, 7881), (2130, 7807), (2627, 6330), (3165, 5254)]