179807220

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{59}}^1\times {\mathrm{16931}}^1$

素因数の和:17005

約数の個数: 72

約数和(自身を含む): 554692320

約数和(自身を除く): 374885100

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 59, 60, 90, 118, 177, 180, 236, 295, 354, 531, 590, 708, 885, 1062, 1180, 1770, 2124, 2655, 3540, 5310, 10620, 16931, 33862, 50793, 67724, 84655, 101586, 152379, 169310, 203172, 253965, 304758, 338620, 507930, 609516, 761895, 998929, 1015860, 1523790, 1997858, 2996787, 3047580, 3995716, 4994645, 5993574, 8990361, 9989290, 11987148, 14983935, 17980722, 19978580, 29967870, 35961444, 44951805, 59935740, 89903610, 179807220]

約数ペア:

[(1, 179807220), (2, 89903610), (3, 59935740), (4, 44951805), (5, 35961444), (6, 29967870), (9, 19978580), (10, 17980722), (12, 14983935), (15, 11987148), (18, 9989290), (20, 8990361), (30, 5993574), (36, 4994645), (45, 3995716), (59, 3047580), (60, 2996787), (90, 1997858), (118, 1523790), (177, 1015860), (180, 998929), (236, 761895), (295, 609516), (354, 507930), (531, 338620), (590, 304758), (708, 253965), (885, 203172), (1062, 169310), (1180, 152379), (1770, 101586), (2124, 84655), (2655, 67724), (3540, 50793), (5310, 33862), (10620, 16931)]