31141770

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{23}}^1\times {\mathrm{373}}^1$

素因数の和:428

約数の個数: 96

約数和(自身を含む): 85954176

約数和(自身を除く): 54812406

約数列:

[1, 2, 3, 5, 6, 10, 11, 15, 22, 23, 30, 33, 46, 55, 66, 69, 110, 115, 121, 138, 165, 230, 242, 253, 330, 345, 363, 373, 506, 605, 690, 726, 746, 759, 1119, 1210, 1265, 1518, 1815, 1865, 2238, 2530, 2783, 3630, 3730, 3795, 4103, 5566, 5595, 7590, 8206, 8349, 8579, 11190, 12309, 13915, 16698, 17158, 20515, 24618, 25737, 27830, 41030, 41745, 42895, 45133, 51474, 61545, 83490, 85790, 90266, 94369, 123090, 128685, 135399, 188738, 225665, 257370, 270798, 283107, 451330, 471845, 566214, 676995, 943690, 1038059, 1353990, 1415535, 2076118, 2831070, 3114177, 5190295, 6228354, 10380590, 15570885, 31141770]

約数ペア:

[(1, 31141770), (2, 15570885), (3, 10380590), (5, 6228354), (6, 5190295), (10, 3114177), (11, 2831070), (15, 2076118), (22, 1415535), (23, 1353990), (30, 1038059), (33, 943690), (46, 676995), (55, 566214), (66, 471845), (69, 451330), (110, 283107), (115, 270798), (121, 257370), (138, 225665), (165, 188738), (230, 135399), (242, 128685), (253, 123090), (330, 94369), (345, 90266), (363, 85790), (373, 83490), (506, 61545), (605, 51474), (690, 45133), (726, 42895), (746, 41745), (759, 41030), (1119, 27830), (1210, 25737), (1265, 24618), (1518, 20515), (1815, 17158), (1865, 16698), (2238, 13915), (2530, 12309), (2783, 11190), (3630, 8579), (3730, 8349), (3795, 8206), (4103, 7590), (5566, 5595)]