188103420

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{55001}}^1$

素因数の和:55035

約数の個数: 72

約数和(自身を含む): 600621840

約数和(自身を除く): 412518420

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 19, 20, 30, 36, 38, 45, 57, 60, 76, 90, 95, 114, 171, 180, 190, 228, 285, 342, 380, 570, 684, 855, 1140, 1710, 3420, 55001, 110002, 165003, 220004, 275005, 330006, 495009, 550010, 660012, 825015, 990018, 1045019, 1100020, 1650030, 1980036, 2090038, 2475045, 3135057, 3300060, 4180076, 4950090, 5225095, 6270114, 9405171, 9900180, 10450190, 12540228, 15675285, 18810342, 20900380, 31350570, 37620684, 47025855, 62701140, 94051710, 188103420]

約数ペア:

[(1, 188103420), (2, 94051710), (3, 62701140), (4, 47025855), (5, 37620684), (6, 31350570), (9, 20900380), (10, 18810342), (12, 15675285), (15, 12540228), (18, 10450190), (19, 9900180), (20, 9405171), (30, 6270114), (36, 5225095), (38, 4950090), (45, 4180076), (57, 3300060), (60, 3135057), (76, 2475045), (90, 2090038), (95, 1980036), (114, 1650030), (171, 1100020), (180, 1045019), (190, 990018), (228, 825015), (285, 660012), (342, 550010), (380, 495009), (570, 330006), (684, 275005), (855, 220004), (1140, 165003), (1710, 110002), (3420, 55001)]