15820044

素因数分解:

$2^2\times 3^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{43}}^2$

素因数の和:147

約数の個数: 72

約数和(自身を含む): 40707072

約数和(自身を除く): 24887028

約数列:

[1, 2, 3, 4, 6, 12, 23, 31, 43, 46, 62, 69, 86, 92, 93, 124, 129, 138, 172, 186, 258, 276, 372, 516, 713, 989, 1333, 1426, 1849, 1978, 2139, 2666, 2852, 2967, 3698, 3956, 3999, 4278, 5332, 5547, 5934, 7396, 7998, 8556, 11094, 11868, 15996, 22188, 30659, 42527, 57319, 61318, 85054, 91977, 114638, 122636, 127581, 170108, 171957, 183954, 229276, 255162, 343914, 367908, 510324, 687828, 1318337, 2636674, 3955011, 5273348, 7910022, 15820044]

約数ペア:

[(1, 15820044), (2, 7910022), (3, 5273348), (4, 3955011), (6, 2636674), (12, 1318337), (23, 687828), (31, 510324), (43, 367908), (46, 343914), (62, 255162), (69, 229276), (86, 183954), (92, 171957), (93, 170108), (124, 127581), (129, 122636), (138, 114638), (172, 91977), (186, 85054), (258, 61318), (276, 57319), (372, 42527), (516, 30659), (713, 22188), (989, 15996), (1333, 11868), (1426, 11094), (1849, 8556), (1978, 7998), (2139, 7396), (2666, 5934), (2852, 5547), (2967, 5332), (3698, 4278), (3956, 3999)]