2808978810

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{448003}}^1$

素因数の和:448043

約数の個数: 64

約数和(自身を含む): 7741509120

約数和(自身を除く): 4932530310

約数列:

[1, 2, 3, 5, 6, 10, 11, 15, 19, 22, 30, 33, 38, 55, 57, 66, 95, 110, 114, 165, 190, 209, 285, 330, 418, 570, 627, 1045, 1254, 2090, 3135, 6270, 448003, 896006, 1344009, 2240015, 2688018, 4480030, 4928033, 6720045, 8512057, 9856066, 13440090, 14784099, 17024114, 24640165, 25536171, 29568198, 42560285, 49280330, 51072342, 73920495, 85120570, 93632627, 127680855, 147840990, 187265254, 255361710, 280897881, 468163135, 561795762, 936326270, 1404489405, 2808978810]

約数ペア:

[(1, 2808978810), (2, 1404489405), (3, 936326270), (5, 561795762), (6, 468163135), (10, 280897881), (11, 255361710), (15, 187265254), (19, 147840990), (22, 127680855), (30, 93632627), (33, 85120570), (38, 73920495), (55, 51072342), (57, 49280330), (66, 42560285), (95, 29568198), (110, 25536171), (114, 24640165), (165, 17024114), (190, 14784099), (209, 13440090), (285, 9856066), (330, 8512057), (418, 6720045), (570, 4928033), (627, 4480030), (1045, 2688018), (1254, 2240015), (2090, 1344009), (3135, 896006), (6270, 448003)]