405478170

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{149}}^1\times {\mathrm{10079}}^1$

素因数の和:10244

約数の個数: 64

約数和(自身を含む): 1088640000

約数和(自身を除く): 683161830

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 90, 135, 149, 270, 298, 447, 745, 894, 1341, 1490, 2235, 2682, 4023, 4470, 6705, 8046, 10079, 13410, 20115, 20158, 30237, 40230, 50395, 60474, 90711, 100790, 151185, 181422, 272133, 302370, 453555, 544266, 907110, 1360665, 1501771, 2721330, 3003542, 4505313, 7508855, 9010626, 13515939, 15017710, 22526565, 27031878, 40547817, 45053130, 67579695, 81095634, 135159390, 202739085, 405478170]

約数ペア:

[(1, 405478170), (2, 202739085), (3, 135159390), (5, 81095634), (6, 67579695), (9, 45053130), (10, 40547817), (15, 27031878), (18, 22526565), (27, 15017710), (30, 13515939), (45, 9010626), (54, 7508855), (90, 4505313), (135, 3003542), (149, 2721330), (270, 1501771), (298, 1360665), (447, 907110), (745, 544266), (894, 453555), (1341, 302370), (1490, 272133), (2235, 181422), (2682, 151185), (4023, 100790), (4470, 90711), (6705, 60474), (8046, 50395), (10079, 40230), (13410, 30237), (20115, 20158)]