15207945018

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{67}}^1\times {\mathrm{263}}^1\times {\mathrm{20549}}^1$

素因数の和:20891

約数の個数: 64

約数和(自身を含む): 35415705600

約数和(自身を除く): 20207760582

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 67, 134, 201, 263, 402, 469, 526, 789, 938, 1407, 1578, 1841, 2814, 3682, 5523, 11046, 17621, 20549, 35242, 41098, 52863, 61647, 105726, 123294, 123347, 143843, 246694, 287686, 370041, 431529, 740082, 863058, 1376783, 2753566, 4130349, 5404387, 8260698, 9637481, 10808774, 16213161, 19274962, 28912443, 32426322, 37830709, 57824886, 75661418, 113492127, 226984254, 362093929, 724187858, 1086281787, 2172563574, 2534657503, 5069315006, 7603972509, 15207945018]

約数ペア:

[(1, 15207945018), (2, 7603972509), (3, 5069315006), (6, 2534657503), (7, 2172563574), (14, 1086281787), (21, 724187858), (42, 362093929), (67, 226984254), (134, 113492127), (201, 75661418), (263, 57824886), (402, 37830709), (469, 32426322), (526, 28912443), (789, 19274962), (938, 16213161), (1407, 10808774), (1578, 9637481), (1841, 8260698), (2814, 5404387), (3682, 4130349), (5523, 2753566), (11046, 1376783), (17621, 863058), (20549, 740082), (35242, 431529), (41098, 370041), (52863, 287686), (61647, 246694), (105726, 143843), (123294, 123347)]