165392910

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{311}}^2$

素因数の和:654

約数の個数: 72

約数和(自身を含む): 454114440

約数和(自身を除く): 288721530

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 19, 30, 38, 45, 57, 90, 95, 114, 171, 190, 285, 311, 342, 570, 622, 855, 933, 1555, 1710, 1866, 2799, 3110, 4665, 5598, 5909, 9330, 11818, 13995, 17727, 27990, 29545, 35454, 53181, 59090, 88635, 96721, 106362, 177270, 193442, 265905, 290163, 483605, 531810, 580326, 870489, 967210, 1450815, 1740978, 1837699, 2901630, 3675398, 4352445, 5513097, 8704890, 9188495, 11026194, 16539291, 18376990, 27565485, 33078582, 55130970, 82696455, 165392910]

約数ペア:

[(1, 165392910), (2, 82696455), (3, 55130970), (5, 33078582), (6, 27565485), (9, 18376990), (10, 16539291), (15, 11026194), (18, 9188495), (19, 8704890), (30, 5513097), (38, 4352445), (45, 3675398), (57, 2901630), (90, 1837699), (95, 1740978), (114, 1450815), (171, 967210), (190, 870489), (285, 580326), (311, 531810), (342, 483605), (570, 290163), (622, 265905), (855, 193442), (933, 177270), (1555, 106362), (1710, 96721), (1866, 88635), (2799, 59090), (3110, 53181), (4665, 35454), (5598, 29545), (5909, 27990), (9330, 17727), (11818, 13995)]