219955591980

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{353}}^1\times {\mathrm{3461687}}^1$

素因数の和:3462055

約数の個数: 72

約数和(自身を含む): 669088903392

約数和(自身を除く): 449133311412

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 353, 706, 1059, 1412, 1765, 2118, 3177, 3530, 4236, 5295, 6354, 7060, 10590, 12708, 15885, 21180, 31770, 63540, 3461687, 6923374, 10385061, 13846748, 17308435, 20770122, 31155183, 34616870, 41540244, 51925305, 62310366, 69233740, 103850610, 124620732, 155775915, 207701220, 311551830, 623103660, 1221975511, 2443951022, 3665926533, 4887902044, 6109877555, 7331853066, 10997779599, 12219755110, 14663706132, 18329632665, 21995559198, 24439510220, 36659265330, 43991118396, 54988897995, 73318530660, 109977795990, 219955591980]

約数ペア:

[(1, 219955591980), (2, 109977795990), (3, 73318530660), (4, 54988897995), (5, 43991118396), (6, 36659265330), (9, 24439510220), (10, 21995559198), (12, 18329632665), (15, 14663706132), (18, 12219755110), (20, 10997779599), (30, 7331853066), (36, 6109877555), (45, 4887902044), (60, 3665926533), (90, 2443951022), (180, 1221975511), (353, 623103660), (706, 311551830), (1059, 207701220), (1412, 155775915), (1765, 124620732), (2118, 103850610), (3177, 69233740), (3530, 62310366), (4236, 51925305), (5295, 41540244), (6354, 34616870), (7060, 31155183), (10590, 20770122), (12708, 17308435), (15885, 13846748), (21180, 10385061), (31770, 6923374), (63540, 3461687)]