61369020

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{340939}}^1$

素因数の和:340954

約数の個数: 36

約数和(自身を含む): 186153240

約数和(自身を除く): 124784220

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 340939, 681878, 1022817, 1363756, 1704695, 2045634, 3068451, 3409390, 4091268, 5114085, 6136902, 6818780, 10228170, 12273804, 15342255, 20456340, 30684510, 61369020]

約数ペア:

[(1, 61369020), (2, 30684510), (3, 20456340), (4, 15342255), (5, 12273804), (6, 10228170), (9, 6818780), (10, 6136902), (12, 5114085), (15, 4091268), (18, 3409390), (20, 3068451), (30, 2045634), (36, 1704695), (45, 1363756), (60, 1022817), (90, 681878), (180, 340939)]