12868410

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{101}}^1\times {\mathrm{137}}^1$

素因数の和:279

約数の個数: 64

約数和(自身を含む): 32431104

約数和(自身を除く): 19562694

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 31, 62, 93, 101, 137, 155, 186, 202, 274, 303, 310, 411, 465, 505, 606, 685, 822, 930, 1010, 1370, 1515, 2055, 3030, 3131, 4110, 4247, 6262, 8494, 9393, 12741, 13837, 15655, 18786, 21235, 25482, 27674, 31310, 41511, 42470, 46965, 63705, 69185, 83022, 93930, 127410, 138370, 207555, 415110, 428947, 857894, 1286841, 2144735, 2573682, 4289470, 6434205, 12868410]

約数ペア:

[(1, 12868410), (2, 6434205), (3, 4289470), (5, 2573682), (6, 2144735), (10, 1286841), (15, 857894), (30, 428947), (31, 415110), (62, 207555), (93, 138370), (101, 127410), (137, 93930), (155, 83022), (186, 69185), (202, 63705), (274, 46965), (303, 42470), (310, 41511), (411, 31310), (465, 27674), (505, 25482), (606, 21235), (685, 18786), (822, 15655), (930, 13837), (1010, 12741), (1370, 9393), (1515, 8494), (2055, 6262), (3030, 4247), (3131, 4110)]