1384542540

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{404837}}^1$

素因数の和:404871

約数の個数: 72

約数和(自身を含む): 4420830960

約数和(自身を除く): 3036288420

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, 404837, 809674, 1214511, 1619348, 2024185, 2429022, 3643533, 4048370, 4858044, 6072555, 7287066, 7691903, 8096740, 12145110, 14574132, 15383806, 18217665, 23075709, 24290220, 30767612, 36435330, 38459515, 46151418, 69227127, 72870660, 76919030, 92302836, 115378545, 138454254, 153838060, 230757090, 276908508, 346135635, 461514180, 692271270, 1384542540]

約数ペア:

[(1, 1384542540), (2, 692271270), (3, 461514180), (4, 346135635), (5, 276908508), (6, 230757090), (9, 153838060), (10, 138454254), (12, 115378545), (15, 92302836), (18, 76919030), (19, 72870660), (20, 69227127), (30, 46151418), (36, 38459515), (38, 36435330), (45, 30767612), (57, 24290220), (60, 23075709), (76, 18217665), (90, 15383806), (95, 14574132), (114, 12145110), (171, 8096740), (180, 7691903), (190, 7287066), (228, 6072555), (285, 4858044), (342, 4048370), (380, 3643533), (570, 2429022), (684, 2024185), (855, 1619348), (1140, 1214511), (1710, 809674), (3420, 404837)]