15149640

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{499}}^1$

素因数の和:547

約数の個数: 128

約数和(自身を含む): 51840000

約数和(自身を除く): 36690360

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 20, 22, 23, 24, 30, 33, 40, 44, 46, 55, 60, 66, 69, 88, 92, 110, 115, 120, 132, 138, 165, 184, 220, 230, 253, 264, 276, 330, 345, 440, 460, 499, 506, 552, 660, 690, 759, 920, 998, 1012, 1265, 1320, 1380, 1497, 1518, 1996, 2024, 2495, 2530, 2760, 2994, 3036, 3795, 3992, 4990, 5060, 5489, 5988, 6072, 7485, 7590, 9980, 10120, 10978, 11477, 11976, 14970, 15180, 16467, 19960, 21956, 22954, 27445, 29940, 30360, 32934, 34431, 43912, 45908, 54890, 57385, 59880, 65868, 68862, 82335, 91816, 109780, 114770, 126247, 131736, 137724, 164670, 172155, 219560, 229540, 252494, 275448, 329340, 344310, 378741, 459080, 504988, 631235, 658680, 688620, 757482, 1009976, 1262470, 1377240, 1514964, 1893705, 2524940, 3029928, 3787410, 5049880, 7574820, 15149640]

約数ペア:

[(1, 15149640), (2, 7574820), (3, 5049880), (4, 3787410), (5, 3029928), (6, 2524940), (8, 1893705), (10, 1514964), (11, 1377240), (12, 1262470), (15, 1009976), (20, 757482), (22, 688620), (23, 658680), (24, 631235), (30, 504988), (33, 459080), (40, 378741), (44, 344310), (46, 329340), (55, 275448), (60, 252494), (66, 229540), (69, 219560), (88, 172155), (92, 164670), (110, 137724), (115, 131736), (120, 126247), (132, 114770), (138, 109780), (165, 91816), (184, 82335), (220, 68862), (230, 65868), (253, 59880), (264, 57385), (276, 54890), (330, 45908), (345, 43912), (440, 34431), (460, 32934), (499, 30360), (506, 29940), (552, 27445), (660, 22954), (690, 21956), (759, 19960), (920, 16467), (998, 15180), (1012, 14970), (1265, 11976), (1320, 11477), (1380, 10978), (1497, 10120), (1518, 9980), (1996, 7590), (2024, 7485), (2495, 6072), (2530, 5988), (2760, 5489), (2994, 5060), (3036, 4990), (3795, 3992)]