30188880

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{1823}}^1$

素因数の和:1865

約数の個数: 120

約数和(自身を含む): 105850368

約数和(自身を除く): 75661488

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 23, 24, 30, 36, 40, 45, 46, 48, 60, 69, 72, 80, 90, 92, 115, 120, 138, 144, 180, 184, 207, 230, 240, 276, 345, 360, 368, 414, 460, 552, 690, 720, 828, 920, 1035, 1104, 1380, 1656, 1823, 1840, 2070, 2760, 3312, 3646, 4140, 5469, 5520, 7292, 8280, 9115, 10938, 14584, 16407, 16560, 18230, 21876, 27345, 29168, 32814, 36460, 41929, 43752, 54690, 65628, 72920, 82035, 83858, 87504, 109380, 125787, 131256, 145840, 164070, 167716, 209645, 218760, 251574, 262512, 328140, 335432, 377361, 419290, 437520, 503148, 628935, 656280, 670864, 754722, 838580, 1006296, 1257870, 1312560, 1509444, 1677160, 1886805, 2012592, 2515740, 3018888, 3354320, 3773610, 5031480, 6037776, 7547220, 10062960, 15094440, 30188880]

約数ペア:

[(1, 30188880), (2, 15094440), (3, 10062960), (4, 7547220), (5, 6037776), (6, 5031480), (8, 3773610), (9, 3354320), (10, 3018888), (12, 2515740), (15, 2012592), (16, 1886805), (18, 1677160), (20, 1509444), (23, 1312560), (24, 1257870), (30, 1006296), (36, 838580), (40, 754722), (45, 670864), (46, 656280), (48, 628935), (60, 503148), (69, 437520), (72, 419290), (80, 377361), (90, 335432), (92, 328140), (115, 262512), (120, 251574), (138, 218760), (144, 209645), (180, 167716), (184, 164070), (207, 145840), (230, 131256), (240, 125787), (276, 109380), (345, 87504), (360, 83858), (368, 82035), (414, 72920), (460, 65628), (552, 54690), (690, 43752), (720, 41929), (828, 36460), (920, 32814), (1035, 29168), (1104, 27345), (1380, 21876), (1656, 18230), (1823, 16560), (1840, 16407), (2070, 14584), (2760, 10938), (3312, 9115), (3646, 8280), (4140, 7292), (5469, 5520)]