15427140

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{223}}^1\times {\mathrm{1153}}^1$

素因数の和:1388

約数の個数: 48

約数和(自身を含む): 43427328

約数和(自身を除く): 28000188

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 223, 446, 669, 892, 1115, 1153, 1338, 2230, 2306, 2676, 3345, 3459, 4460, 4612, 5765, 6690, 6918, 11530, 13380, 13836, 17295, 23060, 34590, 69180, 257119, 514238, 771357, 1028476, 1285595, 1542714, 2571190, 3085428, 3856785, 5142380, 7713570, 15427140]

約数ペア:

[(1, 15427140), (2, 7713570), (3, 5142380), (4, 3856785), (5, 3085428), (6, 2571190), (10, 1542714), (12, 1285595), (15, 1028476), (20, 771357), (30, 514238), (60, 257119), (223, 69180), (446, 34590), (669, 23060), (892, 17295), (1115, 13836), (1153, 13380), (1338, 11530), (2230, 6918), (2306, 6690), (2676, 5765), (3345, 4612), (3459, 4460)]