1640592270

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{947}}^1\times {\mathrm{19249}}^1$

素因数の和:20209

約数の個数: 48

約数和(自身を含む): 4270266000

約数和(自身を除く): 2629673730

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 947, 1894, 2841, 4735, 5682, 8523, 9470, 14205, 17046, 19249, 28410, 38498, 42615, 57747, 85230, 96245, 115494, 173241, 192490, 288735, 346482, 577470, 866205, 1732410, 18228803, 36457606, 54686409, 91144015, 109372818, 164059227, 182288030, 273432045, 328118454, 546864090, 820296135, 1640592270]

約数ペア:

[(1, 1640592270), (2, 820296135), (3, 546864090), (5, 328118454), (6, 273432045), (9, 182288030), (10, 164059227), (15, 109372818), (18, 91144015), (30, 54686409), (45, 36457606), (90, 18228803), (947, 1732410), (1894, 866205), (2841, 577470), (4735, 346482), (5682, 288735), (8523, 192490), (9470, 173241), (14205, 115494), (17046, 96245), (19249, 85230), (28410, 57747), (38498, 42615)]