1994340

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{773}}^1$

素因数の和:828

約数の個数: 48

約数和(自身を含む): 5721408

約数和(自身を除く): 3727068

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 43, 60, 86, 129, 172, 215, 258, 430, 516, 645, 773, 860, 1290, 1546, 2319, 2580, 3092, 3865, 4638, 7730, 9276, 11595, 15460, 23190, 33239, 46380, 66478, 99717, 132956, 166195, 199434, 332390, 398868, 498585, 664780, 997170, 1994340]

約数ペア:

[(1, 1994340), (2, 997170), (3, 664780), (4, 498585), (5, 398868), (6, 332390), (10, 199434), (12, 166195), (15, 132956), (20, 99717), (30, 66478), (43, 46380), (60, 33239), (86, 23190), (129, 15460), (172, 11595), (215, 9276), (258, 7730), (430, 4638), (516, 3865), (645, 3092), (773, 2580), (860, 2319), (1290, 1546)]