189431880

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{143509}}^1$

素因数の和:143534

約数の個数: 64

約数和(自身を含む): 619963200

約数和(自身を除く): 430531320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 20, 22, 24, 30, 33, 40, 44, 55, 60, 66, 88, 110, 120, 132, 165, 220, 264, 330, 440, 660, 1320, 143509, 287018, 430527, 574036, 717545, 861054, 1148072, 1435090, 1578599, 1722108, 2152635, 2870180, 3157198, 3444216, 4305270, 4735797, 5740360, 6314396, 7892995, 8610540, 9471594, 12628792, 15785990, 17221080, 18943188, 23678985, 31571980, 37886376, 47357970, 63143960, 94715940, 189431880]

約数ペア:

[(1, 189431880), (2, 94715940), (3, 63143960), (4, 47357970), (5, 37886376), (6, 31571980), (8, 23678985), (10, 18943188), (11, 17221080), (12, 15785990), (15, 12628792), (20, 9471594), (22, 8610540), (24, 7892995), (30, 6314396), (33, 5740360), (40, 4735797), (44, 4305270), (55, 3444216), (60, 3157198), (66, 2870180), (88, 2152635), (110, 1722108), (120, 1578599), (132, 1435090), (165, 1148072), (220, 861054), (264, 717545), (330, 574036), (440, 430527), (660, 287018), (1320, 143509)]