40430556

素因数分解:

$2^2\times 3^3\times {\mathrm{17}}^1\times {\mathrm{19}}^2\times {\mathrm{61}}^1$

素因数の和:129

約数の個数: 144

約数和(自身を含む): 119054880

約数和(自身を除く): 78624324

約数列:

[1, 2, 3, 4, 6, 9, 12, 17, 18, 19, 27, 34, 36, 38, 51, 54, 57, 61, 68, 76, 102, 108, 114, 122, 153, 171, 183, 204, 228, 244, 306, 323, 342, 361, 366, 459, 513, 549, 612, 646, 684, 722, 732, 918, 969, 1026, 1037, 1083, 1098, 1159, 1292, 1444, 1647, 1836, 1938, 2052, 2074, 2166, 2196, 2318, 2907, 3111, 3249, 3294, 3477, 3876, 4148, 4332, 4636, 5814, 6137, 6222, 6498, 6588, 6954, 8721, 9333, 9747, 10431, 11628, 12274, 12444, 12996, 13908, 17442, 18411, 18666, 19494, 19703, 20862, 22021, 24548, 27999, 31293, 34884, 36822, 37332, 38988, 39406, 41724, 44042, 55233, 55998, 59109, 62586, 66063, 73644, 78812, 88084, 110466, 111996, 118218, 125172, 132126, 165699, 177327, 198189, 220932, 236436, 264252, 331398, 354654, 374357, 396378, 531981, 594567, 662796, 709308, 748714, 792756, 1063962, 1123071, 1189134, 1497428, 2127924, 2246142, 2378268, 3369213, 4492284, 6738426, 10107639, 13476852, 20215278, 40430556]

約数ペア:

[(1, 40430556), (2, 20215278), (3, 13476852), (4, 10107639), (6, 6738426), (9, 4492284), (12, 3369213), (17, 2378268), (18, 2246142), (19, 2127924), (27, 1497428), (34, 1189134), (36, 1123071), (38, 1063962), (51, 792756), (54, 748714), (57, 709308), (61, 662796), (68, 594567), (76, 531981), (102, 396378), (108, 374357), (114, 354654), (122, 331398), (153, 264252), (171, 236436), (183, 220932), (204, 198189), (228, 177327), (244, 165699), (306, 132126), (323, 125172), (342, 118218), (361, 111996), (366, 110466), (459, 88084), (513, 78812), (549, 73644), (612, 66063), (646, 62586), (684, 59109), (722, 55998), (732, 55233), (918, 44042), (969, 41724), (1026, 39406), (1037, 38988), (1083, 37332), (1098, 36822), (1159, 34884), (1292, 31293), (1444, 27999), (1647, 24548), (1836, 22021), (1938, 20862), (2052, 19703), (2074, 19494), (2166, 18666), (2196, 18411), (2318, 17442), (2907, 13908), (3111, 12996), (3249, 12444), (3294, 12274), (3477, 11628), (3876, 10431), (4148, 9747), (4332, 9333), (4636, 8721), (5814, 6954), (6137, 6588), (6222, 6498)]