68699220

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{691}}^1\times {\mathrm{1657}}^1$

素因数の和:2360

約数の個数: 48

約数和(自身を含む): 192752448

約数和(自身を除く): 124053228

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 691, 1382, 1657, 2073, 2764, 3314, 3455, 4146, 4971, 6628, 6910, 8285, 8292, 9942, 10365, 13820, 16570, 19884, 20730, 24855, 33140, 41460, 49710, 99420, 1144987, 2289974, 3434961, 4579948, 5724935, 6869922, 11449870, 13739844, 17174805, 22899740, 34349610, 68699220]

約数ペア:

[(1, 68699220), (2, 34349610), (3, 22899740), (4, 17174805), (5, 13739844), (6, 11449870), (10, 6869922), (12, 5724935), (15, 4579948), (20, 3434961), (30, 2289974), (60, 1144987), (691, 99420), (1382, 49710), (1657, 41460), (2073, 33140), (2764, 24855), (3314, 20730), (3455, 19884), (4146, 16570), (4971, 13820), (6628, 10365), (6910, 9942), (8285, 8292)]