15121968

素因数分解:

$2^4\times 3^1\times {\mathrm{47}}^1\times {\mathrm{6703}}^1$

素因数の和:6761

約数の個数: 40

約数和(自身を含む): 39902208

約数和(自身を除く): 24780240

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 47, 48, 94, 141, 188, 282, 376, 564, 752, 1128, 2256, 6703, 13406, 20109, 26812, 40218, 53624, 80436, 107248, 160872, 315041, 321744, 630082, 945123, 1260164, 1890246, 2520328, 3780492, 5040656, 7560984, 15121968]

約数ペア:

[(1, 15121968), (2, 7560984), (3, 5040656), (4, 3780492), (6, 2520328), (8, 1890246), (12, 1260164), (16, 945123), (24, 630082), (47, 321744), (48, 315041), (94, 160872), (141, 107248), (188, 80436), (282, 53624), (376, 40218), (564, 26812), (752, 20109), (1128, 13406), (2256, 6703)]