42905340

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{238363}}^1$

素因数の和:238378

約数の個数: 36

約数和(自身を含む): 130146744

約数和(自身を除く): 87241404

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 238363, 476726, 715089, 953452, 1191815, 1430178, 2145267, 2383630, 2860356, 3575445, 4290534, 4767260, 7150890, 8581068, 10726335, 14301780, 21452670, 42905340]

約数ペア:

[(1, 42905340), (2, 21452670), (3, 14301780), (4, 10726335), (5, 8581068), (6, 7150890), (9, 4767260), (10, 4290534), (12, 3575445), (15, 2860356), (18, 2383630), (20, 2145267), (30, 1430178), (36, 1191815), (45, 953452), (60, 715089), (90, 476726), (180, 238363)]