2012307138

素因数分解:

$2^1\times 3^4\times {\mathrm{19}}^3\times {\mathrm{1811}}^1$

素因数の和:1882

約数の個数: 80

約数和(自身を含む): 4762153440

約数和(自身を除く): 2749846302

約数列:

[1, 2, 3, 6, 9, 18, 19, 27, 38, 54, 57, 81, 114, 162, 171, 342, 361, 513, 722, 1026, 1083, 1539, 1811, 2166, 3078, 3249, 3622, 5433, 6498, 6859, 9747, 10866, 13718, 16299, 19494, 20577, 29241, 32598, 34409, 41154, 48897, 58482, 61731, 68818, 97794, 103227, 123462, 146691, 185193, 206454, 293382, 309681, 370386, 555579, 619362, 653771, 929043, 1111158, 1307542, 1858086, 1961313, 2787129, 3922626, 5574258, 5883939, 11767878, 12421649, 17651817, 24843298, 35303634, 37264947, 52955451, 74529894, 105910902, 111794841, 223589682, 335384523, 670769046, 1006153569, 2012307138]

約数ペア:

[(1, 2012307138), (2, 1006153569), (3, 670769046), (6, 335384523), (9, 223589682), (18, 111794841), (19, 105910902), (27, 74529894), (38, 52955451), (54, 37264947), (57, 35303634), (81, 24843298), (114, 17651817), (162, 12421649), (171, 11767878), (342, 5883939), (361, 5574258), (513, 3922626), (722, 2787129), (1026, 1961313), (1083, 1858086), (1539, 1307542), (1811, 1111158), (2166, 929043), (3078, 653771), (3249, 619362), (3622, 555579), (5433, 370386), (6498, 309681), (6859, 293382), (9747, 206454), (10866, 185193), (13718, 146691), (16299, 123462), (19494, 103227), (20577, 97794), (29241, 68818), (32598, 61731), (34409, 58482), (41154, 48897)]