177010020

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{89399}}^1$

素因数の和:89425

約数の個数: 72

約数和(自身を含む): 585748800

約数和(自身を除く): 408738780

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 18, 20, 22, 30, 33, 36, 44, 45, 55, 60, 66, 90, 99, 110, 132, 165, 180, 198, 220, 330, 396, 495, 660, 990, 1980, 89399, 178798, 268197, 357596, 446995, 536394, 804591, 893990, 983389, 1072788, 1340985, 1609182, 1787980, 1966778, 2681970, 2950167, 3218364, 3933556, 4022955, 4916945, 5363940, 5900334, 8045910, 8850501, 9833890, 11800668, 14750835, 16091820, 17701002, 19667780, 29501670, 35402004, 44252505, 59003340, 88505010, 177010020]

約数ペア:

[(1, 177010020), (2, 88505010), (3, 59003340), (4, 44252505), (5, 35402004), (6, 29501670), (9, 19667780), (10, 17701002), (11, 16091820), (12, 14750835), (15, 11800668), (18, 9833890), (20, 8850501), (22, 8045910), (30, 5900334), (33, 5363940), (36, 4916945), (44, 4022955), (45, 3933556), (55, 3218364), (60, 2950167), (66, 2681970), (90, 1966778), (99, 1787980), (110, 1609182), (132, 1340985), (165, 1072788), (180, 983389), (198, 893990), (220, 804591), (330, 536394), (396, 446995), (495, 357596), (660, 268197), (990, 178798), (1980, 89399)]