30745372

素因数分解:

$2^2\times 7^1\times {\mathrm{37}}^1\times {\mathrm{59}}^1\times {\mathrm{503}}^1$

素因数の和:610

約数の個数: 48

約数和(自身を含む): 64350720

約数和(自身を除く): 33605348

約数列:

[1, 2, 4, 7, 14, 28, 37, 59, 74, 118, 148, 236, 259, 413, 503, 518, 826, 1006, 1036, 1652, 2012, 2183, 3521, 4366, 7042, 8732, 14084, 15281, 18611, 29677, 30562, 37222, 59354, 61124, 74444, 118708, 130277, 207739, 260554, 415478, 521108, 830956, 1098049, 2196098, 4392196, 7686343, 15372686, 30745372]

約数ペア:

[(1, 30745372), (2, 15372686), (4, 7686343), (7, 4392196), (14, 2196098), (28, 1098049), (37, 830956), (59, 521108), (74, 415478), (118, 260554), (148, 207739), (236, 130277), (259, 118708), (413, 74444), (503, 61124), (518, 59354), (826, 37222), (1006, 30562), (1036, 29677), (1652, 18611), (2012, 15281), (2183, 14084), (3521, 8732), (4366, 7042)]