4181940

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{3319}}^1$

素因数の和:3341

約数の個数: 72

約数和(自身を含む): 14501760

約数和(自身を除く): 10319820

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 60, 63, 70, 84, 90, 105, 126, 140, 180, 210, 252, 315, 420, 630, 1260, 3319, 6638, 9957, 13276, 16595, 19914, 23233, 29871, 33190, 39828, 46466, 49785, 59742, 66380, 69699, 92932, 99570, 116165, 119484, 139398, 149355, 199140, 209097, 232330, 278796, 298710, 348495, 418194, 464660, 597420, 696990, 836388, 1045485, 1393980, 2090970, 4181940]

約数ペア:

[(1, 4181940), (2, 2090970), (3, 1393980), (4, 1045485), (5, 836388), (6, 696990), (7, 597420), (9, 464660), (10, 418194), (12, 348495), (14, 298710), (15, 278796), (18, 232330), (20, 209097), (21, 199140), (28, 149355), (30, 139398), (35, 119484), (36, 116165), (42, 99570), (45, 92932), (60, 69699), (63, 66380), (70, 59742), (84, 49785), (90, 46466), (105, 39828), (126, 33190), (140, 29871), (180, 23233), (210, 19914), (252, 16595), (315, 13276), (420, 9957), (630, 6638), (1260, 3319)]