29831560

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{151}}^1\times {\mathrm{449}}^1$

素因数の和:622

約数の個数: 64

約数和(自身を含む): 73872000

約数和(自身を除く): 44040440

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 151, 220, 302, 440, 449, 604, 755, 898, 1208, 1510, 1661, 1796, 2245, 3020, 3322, 3592, 4490, 4939, 6040, 6644, 8305, 8980, 9878, 13288, 16610, 17960, 19756, 24695, 33220, 39512, 49390, 66440, 67799, 98780, 135598, 197560, 271196, 338995, 542392, 677990, 745789, 1355980, 1491578, 2711960, 2983156, 3728945, 5966312, 7457890, 14915780, 29831560]

約数ペア:

[(1, 29831560), (2, 14915780), (4, 7457890), (5, 5966312), (8, 3728945), (10, 2983156), (11, 2711960), (20, 1491578), (22, 1355980), (40, 745789), (44, 677990), (55, 542392), (88, 338995), (110, 271196), (151, 197560), (220, 135598), (302, 98780), (440, 67799), (449, 66440), (604, 49390), (755, 39512), (898, 33220), (1208, 24695), (1510, 19756), (1661, 17960), (1796, 16610), (2245, 13288), (3020, 9878), (3322, 8980), (3592, 8305), (4490, 6644), (4939, 6040)]