1549890

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{1013}}^1$

素因数の和:1043

約数の個数: 48

約数和(自身を含む): 4270968

約数和(自身を除く): 2721078

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 17, 18, 30, 34, 45, 51, 85, 90, 102, 153, 170, 255, 306, 510, 765, 1013, 1530, 2026, 3039, 5065, 6078, 9117, 10130, 15195, 17221, 18234, 30390, 34442, 45585, 51663, 86105, 91170, 103326, 154989, 172210, 258315, 309978, 516630, 774945, 1549890]

約数ペア:

[(1, 1549890), (2, 774945), (3, 516630), (5, 309978), (6, 258315), (9, 172210), (10, 154989), (15, 103326), (17, 91170), (18, 86105), (30, 51663), (34, 45585), (45, 34442), (51, 30390), (85, 18234), (90, 17221), (102, 15195), (153, 10130), (170, 9117), (255, 6078), (306, 5065), (510, 3039), (765, 2026), (1013, 1530)]