31943970

素因数分解:

$2^1\times 3^4\times 5^1\times {\mathrm{113}}^1\times {\mathrm{349}}^1$

素因数の和:481

約数の個数: 80

約数和(自身を含む): 86902200

約数和(自身を除く): 54958230

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 81, 90, 113, 135, 162, 226, 270, 339, 349, 405, 565, 678, 698, 810, 1017, 1047, 1130, 1695, 1745, 2034, 2094, 3051, 3141, 3390, 3490, 5085, 5235, 6102, 6282, 9153, 9423, 10170, 10470, 15255, 15705, 18306, 18846, 28269, 30510, 31410, 39437, 45765, 47115, 56538, 78874, 91530, 94230, 118311, 141345, 197185, 236622, 282690, 354933, 394370, 591555, 709866, 1064799, 1183110, 1774665, 2129598, 3194397, 3549330, 5323995, 6388794, 10647990, 15971985, 31943970]

約数ペア:

[(1, 31943970), (2, 15971985), (3, 10647990), (5, 6388794), (6, 5323995), (9, 3549330), (10, 3194397), (15, 2129598), (18, 1774665), (27, 1183110), (30, 1064799), (45, 709866), (54, 591555), (81, 394370), (90, 354933), (113, 282690), (135, 236622), (162, 197185), (226, 141345), (270, 118311), (339, 94230), (349, 91530), (405, 78874), (565, 56538), (678, 47115), (698, 45765), (810, 39437), (1017, 31410), (1047, 30510), (1130, 28269), (1695, 18846), (1745, 18306), (2034, 15705), (2094, 15255), (3051, 10470), (3141, 10170), (3390, 9423), (3490, 9153), (5085, 6282), (5235, 6102)]