123807430

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{11939}}^1$

素因数の和:12024

約数の個数: 32

約数和(自身を含む): 239850720

約数和(自身を除く): 116043290

約数列:

[1, 2, 5, 10, 17, 34, 61, 85, 122, 170, 305, 610, 1037, 2074, 5185, 10370, 11939, 23878, 59695, 119390, 202963, 405926, 728279, 1014815, 1456558, 2029630, 3641395, 7282790, 12380743, 24761486, 61903715, 123807430]

約数ペア:

[(1, 123807430), (2, 61903715), (5, 24761486), (10, 12380743), (17, 7282790), (34, 3641395), (61, 2029630), (85, 1456558), (122, 1014815), (170, 728279), (305, 405926), (610, 202963), (1037, 119390), (2074, 59695), (5185, 23878), (10370, 11939)]