84195780

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{89}}^1\times {\mathrm{15767}}^1$

素因数の和:15868

約数の個数: 48

約数和(自身を含む): 238412160

約数和(自身を除く): 154216380

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 89, 178, 267, 356, 445, 534, 890, 1068, 1335, 1780, 2670, 5340, 15767, 31534, 47301, 63068, 78835, 94602, 157670, 189204, 236505, 315340, 473010, 946020, 1403263, 2806526, 4209789, 5613052, 7016315, 8419578, 14032630, 16839156, 21048945, 28065260, 42097890, 84195780]

約数ペア:

[(1, 84195780), (2, 42097890), (3, 28065260), (4, 21048945), (5, 16839156), (6, 14032630), (10, 8419578), (12, 7016315), (15, 5613052), (20, 4209789), (30, 2806526), (60, 1403263), (89, 946020), (178, 473010), (267, 315340), (356, 236505), (445, 189204), (534, 157670), (890, 94602), (1068, 78835), (1335, 63068), (1780, 47301), (2670, 31534), (5340, 15767)]