15468460

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{313}}^1\times {\mathrm{353}}^1$

素因数の和:682

約数の個数: 48

約数和(自身を含む): 37348416

約数和(自身を除く): 21879956

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 313, 353, 626, 706, 1252, 1412, 1565, 1765, 2191, 2471, 3130, 3530, 4382, 4942, 6260, 7060, 8764, 9884, 10955, 12355, 21910, 24710, 43820, 49420, 110489, 220978, 441956, 552445, 773423, 1104890, 1546846, 2209780, 3093692, 3867115, 7734230, 15468460]

約数ペア:

[(1, 15468460), (2, 7734230), (4, 3867115), (5, 3093692), (7, 2209780), (10, 1546846), (14, 1104890), (20, 773423), (28, 552445), (35, 441956), (70, 220978), (140, 110489), (313, 49420), (353, 43820), (626, 24710), (706, 21910), (1252, 12355), (1412, 10955), (1565, 9884), (1765, 8764), (2191, 7060), (2471, 6260), (3130, 4942), (3530, 4382)]