51111720

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{12907}}^1$

素因数の和:12935

約数の個数: 96

約数和(自身を含む): 181228320

約数和(自身を除く): 130116600

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 18, 20, 22, 24, 30, 33, 36, 40, 44, 45, 55, 60, 66, 72, 88, 90, 99, 110, 120, 132, 165, 180, 198, 220, 264, 330, 360, 396, 440, 495, 660, 792, 990, 1320, 1980, 3960, 12907, 25814, 38721, 51628, 64535, 77442, 103256, 116163, 129070, 141977, 154884, 193605, 232326, 258140, 283954, 309768, 387210, 425931, 464652, 516280, 567908, 580815, 709885, 774420, 851862, 929304, 1135816, 1161630, 1277793, 1419770, 1548840, 1703724, 2129655, 2323260, 2555586, 2839540, 3407448, 4259310, 4646520, 5111172, 5679080, 6388965, 8518620, 10222344, 12777930, 17037240, 25555860, 51111720]

約数ペア:

[(1, 51111720), (2, 25555860), (3, 17037240), (4, 12777930), (5, 10222344), (6, 8518620), (8, 6388965), (9, 5679080), (10, 5111172), (11, 4646520), (12, 4259310), (15, 3407448), (18, 2839540), (20, 2555586), (22, 2323260), (24, 2129655), (30, 1703724), (33, 1548840), (36, 1419770), (40, 1277793), (44, 1161630), (45, 1135816), (55, 929304), (60, 851862), (66, 774420), (72, 709885), (88, 580815), (90, 567908), (99, 516280), (110, 464652), (120, 425931), (132, 387210), (165, 309768), (180, 283954), (198, 258140), (220, 232326), (264, 193605), (330, 154884), (360, 141977), (396, 129070), (440, 116163), (495, 103256), (660, 77442), (792, 64535), (990, 51628), (1320, 38721), (1980, 25814), (3960, 12907)]