2172270

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{103}}^1$

素因数の和:169

約数の個数: 64

約数和(自身を含む): 5690880

約数和(自身を除く): 3518610

約数列:

[1, 2, 3, 5, 6, 10, 15, 19, 30, 37, 38, 57, 74, 95, 103, 111, 114, 185, 190, 206, 222, 285, 309, 370, 515, 555, 570, 618, 703, 1030, 1110, 1406, 1545, 1957, 2109, 3090, 3515, 3811, 3914, 4218, 5871, 7030, 7622, 9785, 10545, 11433, 11742, 19055, 19570, 21090, 22866, 29355, 38110, 57165, 58710, 72409, 114330, 144818, 217227, 362045, 434454, 724090, 1086135, 2172270]

約数ペア:

[(1, 2172270), (2, 1086135), (3, 724090), (5, 434454), (6, 362045), (10, 217227), (15, 144818), (19, 114330), (30, 72409), (37, 58710), (38, 57165), (57, 38110), (74, 29355), (95, 22866), (103, 21090), (111, 19570), (114, 19055), (185, 11742), (190, 11433), (206, 10545), (222, 9785), (285, 7622), (309, 7030), (370, 5871), (515, 4218), (555, 3914), (570, 3811), (618, 3515), (703, 3090), (1030, 2109), (1110, 1957), (1406, 1545)]