31151412

素因数分解:

$2^2\times 3^3\times {\mathrm{17}}^1\times {\mathrm{19}}^2\times {\mathrm{47}}^1$

素因数の和:115

約数の個数: 144

約数和(自身を含む): 92171520

約数和(自身を除く): 61020108

約数列:

[1, 2, 3, 4, 6, 9, 12, 17, 18, 19, 27, 34, 36, 38, 47, 51, 54, 57, 68, 76, 94, 102, 108, 114, 141, 153, 171, 188, 204, 228, 282, 306, 323, 342, 361, 423, 459, 513, 564, 612, 646, 684, 722, 799, 846, 893, 918, 969, 1026, 1083, 1269, 1292, 1444, 1598, 1692, 1786, 1836, 1938, 2052, 2166, 2397, 2538, 2679, 2907, 3196, 3249, 3572, 3876, 4332, 4794, 5076, 5358, 5814, 6137, 6498, 7191, 8037, 8721, 9588, 9747, 10716, 11628, 12274, 12996, 14382, 15181, 16074, 16967, 17442, 18411, 19494, 21573, 24111, 24548, 28764, 30362, 32148, 33934, 34884, 36822, 38988, 43146, 45543, 48222, 50901, 55233, 60724, 67868, 73644, 86292, 91086, 96444, 101802, 110466, 136629, 152703, 165699, 182172, 203604, 220932, 273258, 288439, 305406, 331398, 409887, 458109, 546516, 576878, 610812, 662796, 819774, 865317, 916218, 1153756, 1639548, 1730634, 1832436, 2595951, 3461268, 5191902, 7787853, 10383804, 15575706, 31151412]

約数ペア:

[(1, 31151412), (2, 15575706), (3, 10383804), (4, 7787853), (6, 5191902), (9, 3461268), (12, 2595951), (17, 1832436), (18, 1730634), (19, 1639548), (27, 1153756), (34, 916218), (36, 865317), (38, 819774), (47, 662796), (51, 610812), (54, 576878), (57, 546516), (68, 458109), (76, 409887), (94, 331398), (102, 305406), (108, 288439), (114, 273258), (141, 220932), (153, 203604), (171, 182172), (188, 165699), (204, 152703), (228, 136629), (282, 110466), (306, 101802), (323, 96444), (342, 91086), (361, 86292), (423, 73644), (459, 67868), (513, 60724), (564, 55233), (612, 50901), (646, 48222), (684, 45543), (722, 43146), (799, 38988), (846, 36822), (893, 34884), (918, 33934), (969, 32148), (1026, 30362), (1083, 28764), (1269, 24548), (1292, 24111), (1444, 21573), (1598, 19494), (1692, 18411), (1786, 17442), (1836, 16967), (1938, 16074), (2052, 15181), (2166, 14382), (2397, 12996), (2538, 12274), (2679, 11628), (2907, 10716), (3196, 9747), (3249, 9588), (3572, 8721), (3876, 8037), (4332, 7191), (4794, 6498), (5076, 6137), (5358, 5814)]