26866830

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{59}}^1\times {\mathrm{353}}^1$

素因数の和:465

約数の個数: 64

約数和(自身を含む): 67288320

約数和(自身を除く): 40421490

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 43, 59, 86, 118, 129, 177, 215, 258, 295, 353, 354, 430, 590, 645, 706, 885, 1059, 1290, 1765, 1770, 2118, 2537, 3530, 5074, 5295, 7611, 10590, 12685, 15179, 15222, 20827, 25370, 30358, 38055, 41654, 45537, 62481, 75895, 76110, 91074, 104135, 124962, 151790, 208270, 227685, 312405, 455370, 624810, 895561, 1791122, 2686683, 4477805, 5373366, 8955610, 13433415, 26866830]

約数ペア:

[(1, 26866830), (2, 13433415), (3, 8955610), (5, 5373366), (6, 4477805), (10, 2686683), (15, 1791122), (30, 895561), (43, 624810), (59, 455370), (86, 312405), (118, 227685), (129, 208270), (177, 151790), (215, 124962), (258, 104135), (295, 91074), (353, 76110), (354, 75895), (430, 62481), (590, 45537), (645, 41654), (706, 38055), (885, 30358), (1059, 25370), (1290, 20827), (1765, 15222), (1770, 15179), (2118, 12685), (2537, 10590), (3530, 7611), (5074, 5295)]