261175860

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{43969}}^1$

素因数の和:43998

約数の個数: 96

約数和(自身を含む): 886435200

約数和(自身を除く): 625259340

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 18, 20, 22, 27, 30, 33, 36, 44, 45, 54, 55, 60, 66, 90, 99, 108, 110, 132, 135, 165, 180, 198, 220, 270, 297, 330, 396, 495, 540, 594, 660, 990, 1188, 1485, 1980, 2970, 5940, 43969, 87938, 131907, 175876, 219845, 263814, 395721, 439690, 483659, 527628, 659535, 791442, 879380, 967318, 1187163, 1319070, 1450977, 1582884, 1934636, 1978605, 2374326, 2418295, 2638140, 2901954, 3957210, 4352931, 4748652, 4836590, 5803908, 5935815, 7254885, 7914420, 8705862, 9673180, 11871630, 13058793, 14509770, 17411724, 21764655, 23743260, 26117586, 29019540, 43529310, 52235172, 65293965, 87058620, 130587930, 261175860]

約数ペア:

[(1, 261175860), (2, 130587930), (3, 87058620), (4, 65293965), (5, 52235172), (6, 43529310), (9, 29019540), (10, 26117586), (11, 23743260), (12, 21764655), (15, 17411724), (18, 14509770), (20, 13058793), (22, 11871630), (27, 9673180), (30, 8705862), (33, 7914420), (36, 7254885), (44, 5935815), (45, 5803908), (54, 4836590), (55, 4748652), (60, 4352931), (66, 3957210), (90, 2901954), (99, 2638140), (108, 2418295), (110, 2374326), (132, 1978605), (135, 1934636), (165, 1582884), (180, 1450977), (198, 1319070), (220, 1187163), (270, 967318), (297, 879380), (330, 791442), (396, 659535), (495, 527628), (540, 483659), (594, 439690), (660, 395721), (990, 263814), (1188, 219845), (1485, 175876), (1980, 131907), (2970, 87938), (5940, 43969)]