120831075

素因数分解:

$3^3\times 5^2\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{181}}^1$

素因数の和:266

約数の個数: 96

約数和(自身を含む): 238318080

約数和(自身を除く): 117487005

約数列:

[1, 3, 5, 9, 15, 23, 25, 27, 43, 45, 69, 75, 115, 129, 135, 181, 207, 215, 225, 345, 387, 543, 575, 621, 645, 675, 905, 989, 1035, 1075, 1161, 1629, 1725, 1935, 2715, 2967, 3105, 3225, 4163, 4525, 4887, 4945, 5175, 5805, 7783, 8145, 8901, 9675, 12489, 13575, 14835, 15525, 20815, 23349, 24435, 24725, 26703, 29025, 37467, 38915, 40725, 44505, 62445, 70047, 74175, 104075, 112401, 116745, 122175, 133515, 179009, 187335, 194575, 210141, 222525, 312225, 350235, 537027, 562005, 583725, 667575, 895045, 936675, 1050705, 1611081, 1751175, 2685135, 2810025, 4475225, 4833243, 5253525, 8055405, 13425675, 24166215, 40277025, 120831075]

約数ペア:

[(1, 120831075), (3, 40277025), (5, 24166215), (9, 13425675), (15, 8055405), (23, 5253525), (25, 4833243), (27, 4475225), (43, 2810025), (45, 2685135), (69, 1751175), (75, 1611081), (115, 1050705), (129, 936675), (135, 895045), (181, 667575), (207, 583725), (215, 562005), (225, 537027), (345, 350235), (387, 312225), (543, 222525), (575, 210141), (621, 194575), (645, 187335), (675, 179009), (905, 133515), (989, 122175), (1035, 116745), (1075, 112401), (1161, 104075), (1629, 74175), (1725, 70047), (1935, 62445), (2715, 44505), (2967, 40725), (3105, 38915), (3225, 37467), (4163, 29025), (4525, 26703), (4887, 24725), (4945, 24435), (5175, 23349), (5805, 20815), (7783, 15525), (8145, 14835), (8901, 13575), (9675, 12489)]