15980688

素因数分解:

$2^4\times 3^2\times {\mathrm{110977}}^1$

素因数の和:110991

約数の個数: 30

約数和(自身を含む): 44724134

約数和(自身を除く): 28743446

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 144, 110977, 221954, 332931, 443908, 665862, 887816, 998793, 1331724, 1775632, 1997586, 2663448, 3995172, 5326896, 7990344, 15980688]

約数ペア:

[(1, 15980688), (2, 7990344), (3, 5326896), (4, 3995172), (6, 2663448), (8, 1997586), (9, 1775632), (12, 1331724), (16, 998793), (18, 887816), (24, 665862), (36, 443908), (48, 332931), (72, 221954), (144, 110977)]