9950460

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{12757}}^1$

素因数の和:12782

約数の個数: 48

約数和(自身を含む): 30006816

約数和(自身を除く): 20056356

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 78, 130, 156, 195, 260, 390, 780, 12757, 25514, 38271, 51028, 63785, 76542, 127570, 153084, 165841, 191355, 255140, 331682, 382710, 497523, 663364, 765420, 829205, 995046, 1658410, 1990092, 2487615, 3316820, 4975230, 9950460]

約数ペア:

[(1, 9950460), (2, 4975230), (3, 3316820), (4, 2487615), (5, 1990092), (6, 1658410), (10, 995046), (12, 829205), (13, 765420), (15, 663364), (20, 497523), (26, 382710), (30, 331682), (39, 255140), (52, 191355), (60, 165841), (65, 153084), (78, 127570), (130, 76542), (156, 63785), (195, 51028), (260, 38271), (390, 25514), (780, 12757)]