181581270

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{443}}^1\times {\mathrm{1051}}^1$

素因数の和:1517

約数の個数: 64

約数和(自身を含む): 470824704

約数和(自身を除く): 289243434

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 195, 390, 443, 886, 1051, 1329, 2102, 2215, 2658, 3153, 4430, 5255, 5759, 6306, 6645, 10510, 11518, 13290, 13663, 15765, 17277, 27326, 28795, 31530, 34554, 40989, 57590, 68315, 81978, 86385, 136630, 172770, 204945, 409890, 465593, 931186, 1396779, 2327965, 2793558, 4655930, 6052709, 6983895, 12105418, 13967790, 18158127, 30263545, 36316254, 60527090, 90790635, 181581270]

約数ペア:

[(1, 181581270), (2, 90790635), (3, 60527090), (5, 36316254), (6, 30263545), (10, 18158127), (13, 13967790), (15, 12105418), (26, 6983895), (30, 6052709), (39, 4655930), (65, 2793558), (78, 2327965), (130, 1396779), (195, 931186), (390, 465593), (443, 409890), (886, 204945), (1051, 172770), (1329, 136630), (2102, 86385), (2215, 81978), (2658, 68315), (3153, 57590), (4430, 40989), (5255, 34554), (5759, 31530), (6306, 28795), (6645, 27326), (10510, 17277), (11518, 15765), (13290, 13663)]