120178485

素因数分解:

$3^4\times 5^1\times 7^1\times {\mathrm{42391}}^1$

素因数の和:42415

約数の個数: 40

約数和(自身を含む): 246212736

約数和(自身を除く): 126034251

約数列:

[1, 3, 5, 7, 9, 15, 21, 27, 35, 45, 63, 81, 105, 135, 189, 315, 405, 567, 945, 2835, 42391, 127173, 211955, 296737, 381519, 635865, 890211, 1144557, 1483685, 1907595, 2670633, 3433671, 4451055, 5722785, 8011899, 13353165, 17168355, 24035697, 40059495, 120178485]

約数ペア:

[(1, 120178485), (3, 40059495), (5, 24035697), (7, 17168355), (9, 13353165), (15, 8011899), (21, 5722785), (27, 4451055), (35, 3433671), (45, 2670633), (63, 1907595), (81, 1483685), (105, 1144557), (135, 890211), (189, 635865), (315, 381519), (405, 296737), (567, 211955), (945, 127173), (2835, 42391)]