28779180

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{67}}^1\times {\mathrm{7159}}^1$

素因数の和:7238

約数の個数: 48

約数和(自身を含む): 81795840

約数和(自身を除く): 53016660

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 67, 134, 201, 268, 335, 402, 670, 804, 1005, 1340, 2010, 4020, 7159, 14318, 21477, 28636, 35795, 42954, 71590, 85908, 107385, 143180, 214770, 429540, 479653, 959306, 1438959, 1918612, 2398265, 2877918, 4796530, 5755836, 7194795, 9593060, 14389590, 28779180]

約数ペア:

[(1, 28779180), (2, 14389590), (3, 9593060), (4, 7194795), (5, 5755836), (6, 4796530), (10, 2877918), (12, 2398265), (15, 1918612), (20, 1438959), (30, 959306), (60, 479653), (67, 429540), (134, 214770), (201, 143180), (268, 107385), (335, 85908), (402, 71590), (670, 42954), (804, 35795), (1005, 28636), (1340, 21477), (2010, 14318), (4020, 7159)]