45130140

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{991}}^1$

素因数の和:1040

約数の個数: 144

約数和(自身を含む): 155990016

約数和(自身を除く): 110859876

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 18, 20, 22, 23, 30, 33, 36, 44, 45, 46, 55, 60, 66, 69, 90, 92, 99, 110, 115, 132, 138, 165, 180, 198, 207, 220, 230, 253, 276, 330, 345, 396, 414, 460, 495, 506, 660, 690, 759, 828, 990, 991, 1012, 1035, 1265, 1380, 1518, 1980, 1982, 2070, 2277, 2530, 2973, 3036, 3795, 3964, 4140, 4554, 4955, 5060, 5946, 7590, 8919, 9108, 9910, 10901, 11385, 11892, 14865, 15180, 17838, 19820, 21802, 22770, 22793, 29730, 32703, 35676, 43604, 44595, 45540, 45586, 54505, 59460, 65406, 68379, 89190, 91172, 98109, 109010, 113965, 130812, 136758, 163515, 178380, 196218, 205137, 218020, 227930, 250723, 273516, 327030, 341895, 392436, 410274, 455860, 490545, 501446, 654060, 683790, 752169, 820548, 981090, 1002892, 1025685, 1253615, 1367580, 1504338, 1962180, 2051370, 2256507, 2507230, 3008676, 3760845, 4102740, 4513014, 5014460, 7521690, 9026028, 11282535, 15043380, 22565070, 45130140]

約数ペア:

[(1, 45130140), (2, 22565070), (3, 15043380), (4, 11282535), (5, 9026028), (6, 7521690), (9, 5014460), (10, 4513014), (11, 4102740), (12, 3760845), (15, 3008676), (18, 2507230), (20, 2256507), (22, 2051370), (23, 1962180), (30, 1504338), (33, 1367580), (36, 1253615), (44, 1025685), (45, 1002892), (46, 981090), (55, 820548), (60, 752169), (66, 683790), (69, 654060), (90, 501446), (92, 490545), (99, 455860), (110, 410274), (115, 392436), (132, 341895), (138, 327030), (165, 273516), (180, 250723), (198, 227930), (207, 218020), (220, 205137), (230, 196218), (253, 178380), (276, 163515), (330, 136758), (345, 130812), (396, 113965), (414, 109010), (460, 98109), (495, 91172), (506, 89190), (660, 68379), (690, 65406), (759, 59460), (828, 54505), (990, 45586), (991, 45540), (1012, 44595), (1035, 43604), (1265, 35676), (1380, 32703), (1518, 29730), (1980, 22793), (1982, 22770), (2070, 21802), (2277, 19820), (2530, 17838), (2973, 15180), (3036, 14865), (3795, 11892), (3964, 11385), (4140, 10901), (4554, 9910), (4955, 9108), (5060, 8919), (5946, 7590)]