825568020

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{461}}^1\times {\mathrm{9949}}^1$

素因数の和:10425

約数の個数: 72

約数和(自身を含む): 2509907400

約数和(自身を除く): 1684339380

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 461, 922, 1383, 1844, 2305, 2766, 4149, 4610, 5532, 6915, 8298, 9220, 9949, 13830, 16596, 19898, 20745, 27660, 29847, 39796, 41490, 49745, 59694, 82980, 89541, 99490, 119388, 149235, 179082, 198980, 298470, 358164, 447705, 596940, 895410, 1790820, 4586489, 9172978, 13759467, 18345956, 22932445, 27518934, 41278401, 45864890, 55037868, 68797335, 82556802, 91729780, 137594670, 165113604, 206392005, 275189340, 412784010, 825568020]

約数ペア:

[(1, 825568020), (2, 412784010), (3, 275189340), (4, 206392005), (5, 165113604), (6, 137594670), (9, 91729780), (10, 82556802), (12, 68797335), (15, 55037868), (18, 45864890), (20, 41278401), (30, 27518934), (36, 22932445), (45, 18345956), (60, 13759467), (90, 9172978), (180, 4586489), (461, 1790820), (922, 895410), (1383, 596940), (1844, 447705), (2305, 358164), (2766, 298470), (4149, 198980), (4610, 179082), (5532, 149235), (6915, 119388), (8298, 99490), (9220, 89541), (9949, 82980), (13830, 59694), (16596, 49745), (19898, 41490), (20745, 39796), (27660, 29847)]