120173940

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{197}}^1\times {\mathrm{3389}}^1$

素因数の和:3601

約数の個数: 72

約数和(自身を含む): 366486120

約数和(自身を除く): 246312180

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 197, 394, 591, 788, 985, 1182, 1773, 1970, 2364, 2955, 3389, 3546, 3940, 5910, 6778, 7092, 8865, 10167, 11820, 13556, 16945, 17730, 20334, 30501, 33890, 35460, 40668, 50835, 61002, 67780, 101670, 122004, 152505, 203340, 305010, 610020, 667633, 1335266, 2002899, 2670532, 3338165, 4005798, 6008697, 6676330, 8011596, 10014495, 12017394, 13352660, 20028990, 24034788, 30043485, 40057980, 60086970, 120173940]

約数ペア:

[(1, 120173940), (2, 60086970), (3, 40057980), (4, 30043485), (5, 24034788), (6, 20028990), (9, 13352660), (10, 12017394), (12, 10014495), (15, 8011596), (18, 6676330), (20, 6008697), (30, 4005798), (36, 3338165), (45, 2670532), (60, 2002899), (90, 1335266), (180, 667633), (197, 610020), (394, 305010), (591, 203340), (788, 152505), (985, 122004), (1182, 101670), (1773, 67780), (1970, 61002), (2364, 50835), (2955, 40668), (3389, 35460), (3546, 33890), (3940, 30501), (5910, 20334), (6778, 17730), (7092, 16945), (8865, 13556), (10167, 11820)]