16800180

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{14737}}^1$

素因数の和:14768

約数の個数: 48

約数和(自身を含む): 49519680

約数和(自身を除く): 32719500

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 19, 20, 30, 38, 57, 60, 76, 95, 114, 190, 228, 285, 380, 570, 1140, 14737, 29474, 44211, 58948, 73685, 88422, 147370, 176844, 221055, 280003, 294740, 442110, 560006, 840009, 884220, 1120012, 1400015, 1680018, 2800030, 3360036, 4200045, 5600060, 8400090, 16800180]

約数ペア:

[(1, 16800180), (2, 8400090), (3, 5600060), (4, 4200045), (5, 3360036), (6, 2800030), (10, 1680018), (12, 1400015), (15, 1120012), (19, 884220), (20, 840009), (30, 560006), (38, 442110), (57, 294740), (60, 280003), (76, 221055), (95, 176844), (114, 147370), (190, 88422), (228, 73685), (285, 58948), (380, 44211), (570, 29474), (1140, 14737)]