31043070

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{131}}^1\times {\mathrm{2633}}^1$

素因数の和:2777

約数の個数: 48

約数和(自身を含む): 81358992

約数和(自身を除く): 50315922

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 131, 262, 393, 655, 786, 1179, 1310, 1965, 2358, 2633, 3930, 5266, 5895, 7899, 11790, 13165, 15798, 23697, 26330, 39495, 47394, 78990, 118485, 236970, 344923, 689846, 1034769, 1724615, 2069538, 3104307, 3449230, 5173845, 6208614, 10347690, 15521535, 31043070]

約数ペア:

[(1, 31043070), (2, 15521535), (3, 10347690), (5, 6208614), (6, 5173845), (9, 3449230), (10, 3104307), (15, 2069538), (18, 1724615), (30, 1034769), (45, 689846), (90, 344923), (131, 236970), (262, 118485), (393, 78990), (655, 47394), (786, 39495), (1179, 26330), (1310, 23697), (1965, 15798), (2358, 13165), (2633, 11790), (3930, 7899), (5266, 5895)]