53190180

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{461}}^1\times {\mathrm{641}}^1$

素因数の和:1117

約数の個数: 72

約数和(自身を含む): 161945784

約数和(自身を除く): 108755604

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 461, 641, 922, 1282, 1383, 1844, 1923, 2305, 2564, 2766, 3205, 3846, 4149, 4610, 5532, 5769, 6410, 6915, 7692, 8298, 9220, 9615, 11538, 12820, 13830, 16596, 19230, 20745, 23076, 27660, 28845, 38460, 41490, 57690, 82980, 115380, 295501, 591002, 886503, 1182004, 1477505, 1773006, 2659509, 2955010, 3546012, 4432515, 5319018, 5910020, 8865030, 10638036, 13297545, 17730060, 26595090, 53190180]

約数ペア:

[(1, 53190180), (2, 26595090), (3, 17730060), (4, 13297545), (5, 10638036), (6, 8865030), (9, 5910020), (10, 5319018), (12, 4432515), (15, 3546012), (18, 2955010), (20, 2659509), (30, 1773006), (36, 1477505), (45, 1182004), (60, 886503), (90, 591002), (180, 295501), (461, 115380), (641, 82980), (922, 57690), (1282, 41490), (1383, 38460), (1844, 28845), (1923, 27660), (2305, 23076), (2564, 20745), (2766, 19230), (3205, 16596), (3846, 13830), (4149, 12820), (4610, 11538), (5532, 9615), (5769, 9220), (6410, 8298), (6915, 7692)]