16731210

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{149}}^1\times {\mathrm{197}}^1$

素因数の和:375

約数の個数: 64

約数和(自身を含む): 42768000

約数和(自身を除く): 26036790

約数列:

[1, 2, 3, 5, 6, 10, 15, 19, 30, 38, 57, 95, 114, 149, 190, 197, 285, 298, 394, 447, 570, 591, 745, 894, 985, 1182, 1490, 1970, 2235, 2831, 2955, 3743, 4470, 5662, 5910, 7486, 8493, 11229, 14155, 16986, 18715, 22458, 28310, 29353, 37430, 42465, 56145, 58706, 84930, 88059, 112290, 146765, 176118, 293530, 440295, 557707, 880590, 1115414, 1673121, 2788535, 3346242, 5577070, 8365605, 16731210]

約数ペア:

[(1, 16731210), (2, 8365605), (3, 5577070), (5, 3346242), (6, 2788535), (10, 1673121), (15, 1115414), (19, 880590), (30, 557707), (38, 440295), (57, 293530), (95, 176118), (114, 146765), (149, 112290), (190, 88059), (197, 84930), (285, 58706), (298, 56145), (394, 42465), (447, 37430), (570, 29353), (591, 28310), (745, 22458), (894, 18715), (985, 16986), (1182, 14155), (1490, 11229), (1970, 8493), (2235, 7486), (2831, 5910), (2955, 5662), (3743, 4470)]