1285687530

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{332219}}^1$

素因数の和:332275

約数の個数: 48

約数和(自身を含む): 3420537120

約数和(自身を除く): 2134849590

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 43, 45, 86, 90, 129, 215, 258, 387, 430, 645, 774, 1290, 1935, 3870, 332219, 664438, 996657, 1661095, 1993314, 2989971, 3322190, 4983285, 5979942, 9966570, 14285417, 14949855, 28570834, 29899710, 42856251, 71427085, 85712502, 128568753, 142854170, 214281255, 257137506, 428562510, 642843765, 1285687530]

約数ペア:

[(1, 1285687530), (2, 642843765), (3, 428562510), (5, 257137506), (6, 214281255), (9, 142854170), (10, 128568753), (15, 85712502), (18, 71427085), (30, 42856251), (43, 29899710), (45, 28570834), (86, 14949855), (90, 14285417), (129, 9966570), (215, 5979942), (258, 4983285), (387, 3322190), (430, 2989971), (645, 1993314), (774, 1661095), (1290, 996657), (1935, 664438), (3870, 332219)]