30432740

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{1747}}^1$

素因数の和:1836

約数の個数: 48

約数和(自身を含む): 69892032

約数和(自身を除く): 39459292

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 67, 130, 134, 260, 268, 335, 670, 871, 1340, 1742, 1747, 3484, 3494, 4355, 6988, 8710, 8735, 17420, 17470, 22711, 34940, 45422, 90844, 113555, 117049, 227110, 234098, 454220, 468196, 585245, 1170490, 1521637, 2340980, 3043274, 6086548, 7608185, 15216370, 30432740]

約数ペア:

[(1, 30432740), (2, 15216370), (4, 7608185), (5, 6086548), (10, 3043274), (13, 2340980), (20, 1521637), (26, 1170490), (52, 585245), (65, 468196), (67, 454220), (130, 234098), (134, 227110), (260, 117049), (268, 113555), (335, 90844), (670, 45422), (871, 34940), (1340, 22711), (1742, 17470), (1747, 17420), (3484, 8735), (3494, 8710), (4355, 6988)]