15981498

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{163}}^1\times {\mathrm{419}}^1$

素因数の和:603

約数の個数: 48

約数和(自身を含む): 37608480

約数和(自身を除く): 21626982

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 39, 78, 117, 163, 234, 326, 419, 489, 838, 978, 1257, 1467, 2119, 2514, 2934, 3771, 4238, 5447, 6357, 7542, 10894, 12714, 16341, 19071, 32682, 38142, 49023, 68297, 98046, 136594, 204891, 409782, 614673, 887861, 1229346, 1775722, 2663583, 5327166, 7990749, 15981498]

約数ペア:

[(1, 15981498), (2, 7990749), (3, 5327166), (6, 2663583), (9, 1775722), (13, 1229346), (18, 887861), (26, 614673), (39, 409782), (78, 204891), (117, 136594), (163, 98046), (234, 68297), (326, 49023), (419, 38142), (489, 32682), (838, 19071), (978, 16341), (1257, 12714), (1467, 10894), (2119, 7542), (2514, 6357), (2934, 5447), (3771, 4238)]