30966320

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{457}}^1$

素因数の和:499

約数の個数: 120

約数和(自身を含む): 90640032

約数和(自身を除く): 59673712

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 16, 20, 22, 28, 35, 40, 44, 55, 56, 70, 77, 80, 88, 110, 112, 121, 140, 154, 176, 220, 242, 280, 308, 385, 440, 457, 484, 560, 605, 616, 770, 847, 880, 914, 968, 1210, 1232, 1540, 1694, 1828, 1936, 2285, 2420, 3080, 3199, 3388, 3656, 4235, 4570, 4840, 5027, 6160, 6398, 6776, 7312, 8470, 9140, 9680, 10054, 12796, 13552, 15995, 16940, 18280, 20108, 25135, 25592, 31990, 33880, 35189, 36560, 40216, 50270, 51184, 55297, 63980, 67760, 70378, 80432, 100540, 110594, 127960, 140756, 175945, 201080, 221188, 255920, 276485, 281512, 351890, 387079, 402160, 442376, 552970, 563024, 703780, 774158, 884752, 1105940, 1407560, 1548316, 1935395, 2211880, 2815120, 3096632, 3870790, 4423760, 6193264, 7741580, 15483160, 30966320]

約数ペア:

[(1, 30966320), (2, 15483160), (4, 7741580), (5, 6193264), (7, 4423760), (8, 3870790), (10, 3096632), (11, 2815120), (14, 2211880), (16, 1935395), (20, 1548316), (22, 1407560), (28, 1105940), (35, 884752), (40, 774158), (44, 703780), (55, 563024), (56, 552970), (70, 442376), (77, 402160), (80, 387079), (88, 351890), (110, 281512), (112, 276485), (121, 255920), (140, 221188), (154, 201080), (176, 175945), (220, 140756), (242, 127960), (280, 110594), (308, 100540), (385, 80432), (440, 70378), (457, 67760), (484, 63980), (560, 55297), (605, 51184), (616, 50270), (770, 40216), (847, 36560), (880, 35189), (914, 33880), (968, 31990), (1210, 25592), (1232, 25135), (1540, 20108), (1694, 18280), (1828, 16940), (1936, 15995), (2285, 13552), (2420, 12796), (3080, 10054), (3199, 9680), (3388, 9140), (3656, 8470), (4235, 7312), (4570, 6776), (4840, 6398), (5027, 6160)]