6646590

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{103}}^1\times {\mathrm{239}}^1$

素因数の和:358

約数の個数: 64

約数和(自身を含む): 17971200

約数和(自身を除く): 11324610

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 90, 103, 135, 206, 239, 270, 309, 478, 515, 618, 717, 927, 1030, 1195, 1434, 1545, 1854, 2151, 2390, 2781, 3090, 3585, 4302, 4635, 5562, 6453, 7170, 9270, 10755, 12906, 13905, 21510, 24617, 27810, 32265, 49234, 64530, 73851, 123085, 147702, 221553, 246170, 369255, 443106, 664659, 738510, 1107765, 1329318, 2215530, 3323295, 6646590]

約数ペア:

[(1, 6646590), (2, 3323295), (3, 2215530), (5, 1329318), (6, 1107765), (9, 738510), (10, 664659), (15, 443106), (18, 369255), (27, 246170), (30, 221553), (45, 147702), (54, 123085), (90, 73851), (103, 64530), (135, 49234), (206, 32265), (239, 27810), (270, 24617), (309, 21510), (478, 13905), (515, 12906), (618, 10755), (717, 9270), (927, 7170), (1030, 6453), (1195, 5562), (1434, 4635), (1545, 4302), (1854, 3585), (2151, 3090), (2390, 2781)]