30499920

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{3851}}^1$

素因数の和:3881

約数の個数: 120

約数和(自身を含む): 111769632

約数和(自身を除く): 81269712

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 16, 18, 20, 22, 24, 30, 33, 36, 40, 44, 45, 48, 55, 60, 66, 72, 80, 88, 90, 99, 110, 120, 132, 144, 165, 176, 180, 198, 220, 240, 264, 330, 360, 396, 440, 495, 528, 660, 720, 792, 880, 990, 1320, 1584, 1980, 2640, 3851, 3960, 7702, 7920, 11553, 15404, 19255, 23106, 30808, 34659, 38510, 42361, 46212, 57765, 61616, 69318, 77020, 84722, 92424, 115530, 127083, 138636, 154040, 169444, 173295, 184848, 211805, 231060, 254166, 277272, 308080, 338888, 346590, 381249, 423610, 462120, 508332, 554544, 635415, 677776, 693180, 762498, 847220, 924240, 1016664, 1270830, 1386360, 1524996, 1694440, 1906245, 2033328, 2541660, 2772720, 3049992, 3388880, 3812490, 5083320, 6099984, 7624980, 10166640, 15249960, 30499920]

約数ペア:

[(1, 30499920), (2, 15249960), (3, 10166640), (4, 7624980), (5, 6099984), (6, 5083320), (8, 3812490), (9, 3388880), (10, 3049992), (11, 2772720), (12, 2541660), (15, 2033328), (16, 1906245), (18, 1694440), (20, 1524996), (22, 1386360), (24, 1270830), (30, 1016664), (33, 924240), (36, 847220), (40, 762498), (44, 693180), (45, 677776), (48, 635415), (55, 554544), (60, 508332), (66, 462120), (72, 423610), (80, 381249), (88, 346590), (90, 338888), (99, 308080), (110, 277272), (120, 254166), (132, 231060), (144, 211805), (165, 184848), (176, 173295), (180, 169444), (198, 154040), (220, 138636), (240, 127083), (264, 115530), (330, 92424), (360, 84722), (396, 77020), (440, 69318), (495, 61616), (528, 57765), (660, 46212), (720, 42361), (792, 38510), (880, 34659), (990, 30808), (1320, 23106), (1584, 19255), (1980, 15404), (2640, 11553), (3851, 7920), (3960, 7702)]