161815110

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{293}}^1\times {\mathrm{449}}^1$

素因数の和:793

約数の個数: 64

約数和(自身を含む): 400075200

約数和(自身を除く): 238260090

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 41, 82, 123, 205, 246, 293, 410, 449, 586, 615, 879, 898, 1230, 1347, 1465, 1758, 2245, 2694, 2930, 4395, 4490, 6735, 8790, 12013, 13470, 18409, 24026, 36039, 36818, 55227, 60065, 72078, 92045, 110454, 120130, 131557, 180195, 184090, 263114, 276135, 360390, 394671, 552270, 657785, 789342, 1315570, 1973355, 3946710, 5393837, 10787674, 16181511, 26969185, 32363022, 53938370, 80907555, 161815110]

約数ペア:

[(1, 161815110), (2, 80907555), (3, 53938370), (5, 32363022), (6, 26969185), (10, 16181511), (15, 10787674), (30, 5393837), (41, 3946710), (82, 1973355), (123, 1315570), (205, 789342), (246, 657785), (293, 552270), (410, 394671), (449, 360390), (586, 276135), (615, 263114), (879, 184090), (898, 180195), (1230, 131557), (1347, 120130), (1465, 110454), (1758, 92045), (2245, 72078), (2694, 60065), (2930, 55227), (4395, 36818), (4490, 36039), (6735, 24026), (8790, 18409), (12013, 13470)]