20180936115

素因数分解:

$3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{113}}^1\times {\mathrm{172553}}^1$

素因数の和:172700

約数の個数: 48

約数和(自身を含む): 36824404032

約数和(自身を除く): 16643467917

約数列:

[1, 3, 5, 9, 15, 23, 45, 69, 113, 115, 207, 339, 345, 565, 1017, 1035, 1695, 2599, 5085, 7797, 12995, 23391, 38985, 116955, 172553, 517659, 862765, 1552977, 2588295, 3968719, 7764885, 11906157, 19498489, 19843595, 35718471, 58495467, 59530785, 97492445, 175486401, 178592355, 292477335, 448465247, 877432005, 1345395741, 2242326235, 4036187223, 6726978705, 20180936115]

約数ペア:

[(1, 20180936115), (3, 6726978705), (5, 4036187223), (9, 2242326235), (15, 1345395741), (23, 877432005), (45, 448465247), (69, 292477335), (113, 178592355), (115, 175486401), (207, 97492445), (339, 59530785), (345, 58495467), (565, 35718471), (1017, 19843595), (1035, 19498489), (1695, 11906157), (2599, 7764885), (5085, 3968719), (7797, 2588295), (12995, 1552977), (23391, 862765), (38985, 517659), (116955, 172553)]