15978040488

素因数分解:

$2^3\times 3^2\times {\mathrm{18541}}^1\times {\mathrm{11969}}^1$

素因数の和:30522

約数の個数: 48

約数和(自身を含む): 43279809300

約数和(自身を除く): 27301768812

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 11969, 18541, 23938, 35907, 37082, 47876, 55623, 71814, 74164, 95752, 107721, 111246, 143628, 148328, 166869, 215442, 222492, 287256, 333738, 430884, 444984, 667476, 861768, 1334952, 221917229, 443834458, 665751687, 887668916, 1331503374, 1775337832, 1997255061, 2663006748, 3994510122, 5326013496, 7989020244, 15978040488]

約数ペア:

[(1, 15978040488), (2, 7989020244), (3, 5326013496), (4, 3994510122), (6, 2663006748), (8, 1997255061), (9, 1775337832), (12, 1331503374), (18, 887668916), (24, 665751687), (36, 443834458), (72, 221917229), (11969, 1334952), (18541, 861768), (23938, 667476), (35907, 444984), (37082, 430884), (47876, 333738), (55623, 287256), (71814, 222492), (74164, 215442), (95752, 166869), (107721, 148328), (111246, 143628)]