54805590

素因数分解:

$2^1\times 3^2\times 5^1\times 7^1\times {\mathrm{86993}}^1$

素因数の和:87013

約数の個数: 48

約数和(自身を含む): 162852768

約数和(自身を除く): 108047178

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 30, 35, 42, 45, 63, 70, 90, 105, 126, 210, 315, 630, 86993, 173986, 260979, 434965, 521958, 608951, 782937, 869930, 1217902, 1304895, 1565874, 1826853, 2609790, 3044755, 3653706, 3914685, 5480559, 6089510, 7829370, 9134265, 10961118, 18268530, 27402795, 54805590]

約数ペア:

[(1, 54805590), (2, 27402795), (3, 18268530), (5, 10961118), (6, 9134265), (7, 7829370), (9, 6089510), (10, 5480559), (14, 3914685), (15, 3653706), (18, 3044755), (21, 2609790), (30, 1826853), (35, 1565874), (42, 1304895), (45, 1217902), (63, 869930), (70, 782937), (90, 608951), (105, 521958), (126, 434965), (210, 260979), (315, 173986), (630, 86993)]