15216972

素因数分解:

$2^2\times 3^1\times {\mathrm{17}}^1\times {\mathrm{97}}^1\times {\mathrm{769}}^1$

素因数の和:890

約数の個数: 48

約数和(自身を含む): 38031840

約数和(自身を除く): 22814868

約数列:

[1, 2, 3, 4, 6, 12, 17, 34, 51, 68, 97, 102, 194, 204, 291, 388, 582, 769, 1164, 1538, 1649, 2307, 3076, 3298, 4614, 4947, 6596, 9228, 9894, 13073, 19788, 26146, 39219, 52292, 74593, 78438, 149186, 156876, 223779, 298372, 447558, 895116, 1268081, 2536162, 3804243, 5072324, 7608486, 15216972]

約数ペア:

[(1, 15216972), (2, 7608486), (3, 5072324), (4, 3804243), (6, 2536162), (12, 1268081), (17, 895116), (34, 447558), (51, 298372), (68, 223779), (97, 156876), (102, 149186), (194, 78438), (204, 74593), (291, 52292), (388, 39219), (582, 26146), (769, 19788), (1164, 13073), (1538, 9894), (1649, 9228), (2307, 6596), (3076, 4947), (3298, 4614)]