31692390

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{23}}^2\times {\mathrm{1997}}^1$

素因数の和:2053

約数の個数: 48

約数和(自身を含む): 79552368

約数和(自身を除く): 47859978

約数列:

[1, 2, 3, 5, 6, 10, 15, 23, 30, 46, 69, 115, 138, 230, 345, 529, 690, 1058, 1587, 1997, 2645, 3174, 3994, 5290, 5991, 7935, 9985, 11982, 15870, 19970, 29955, 45931, 59910, 91862, 137793, 229655, 275586, 459310, 688965, 1056413, 1377930, 2112826, 3169239, 5282065, 6338478, 10564130, 15846195, 31692390]

約数ペア:

[(1, 31692390), (2, 15846195), (3, 10564130), (5, 6338478), (6, 5282065), (10, 3169239), (15, 2112826), (23, 1377930), (30, 1056413), (46, 688965), (69, 459310), (115, 275586), (138, 229655), (230, 137793), (345, 91862), (529, 59910), (690, 45931), (1058, 29955), (1587, 19970), (1997, 15870), (2645, 11982), (3174, 9985), (3994, 7935), (5290, 5991)]