51998493060

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{421}}^1\times {\mathrm{686177}}^1$

素因数の和:686613

約数の個数: 72

約数和(自身を含む): 158103645336

約数和(自身を除く): 106105152276

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 421, 842, 1263, 1684, 2105, 2526, 3789, 4210, 5052, 6315, 7578, 8420, 12630, 15156, 18945, 25260, 37890, 75780, 686177, 1372354, 2058531, 2744708, 3430885, 4117062, 6175593, 6861770, 8234124, 10292655, 12351186, 13723540, 20585310, 24702372, 30877965, 41170620, 61755930, 123511860, 288880517, 577761034, 866641551, 1155522068, 1444402585, 1733283102, 2599924653, 2888805170, 3466566204, 4333207755, 5199849306, 5777610340, 8666415510, 10399698612, 12999623265, 17332831020, 25999246530, 51998493060]

約数ペア:

[(1, 51998493060), (2, 25999246530), (3, 17332831020), (4, 12999623265), (5, 10399698612), (6, 8666415510), (9, 5777610340), (10, 5199849306), (12, 4333207755), (15, 3466566204), (18, 2888805170), (20, 2599924653), (30, 1733283102), (36, 1444402585), (45, 1155522068), (60, 866641551), (90, 577761034), (180, 288880517), (421, 123511860), (842, 61755930), (1263, 41170620), (1684, 30877965), (2105, 24702372), (2526, 20585310), (3789, 13723540), (4210, 12351186), (5052, 10292655), (6315, 8234124), (7578, 6861770), (8420, 6175593), (12630, 4117062), (15156, 3430885), (18945, 2744708), (25260, 2058531), (37890, 1372354), (75780, 686177)]