1285143390

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{839963}}^1$

素因数の和:839993

約数の個数: 48

約数和(自身を含む): 3537928368

約数和(自身を除く): 2252784978

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, 1530, 839963, 1679926, 2519889, 4199815, 5039778, 7559667, 8399630, 12599445, 14279371, 15119334, 25198890, 28558742, 37798335, 42838113, 71396855, 75596670, 85676226, 128514339, 142793710, 214190565, 257028678, 428381130, 642571695, 1285143390]

約数ペア:

[(1, 1285143390), (2, 642571695), (3, 428381130), (5, 257028678), (6, 214190565), (9, 142793710), (10, 128514339), (15, 85676226), (17, 75596670), (18, 71396855), (30, 42838113), (34, 37798335), (45, 28558742), (51, 25198890), (85, 15119334), (90, 14279371), (102, 12599445), (153, 8399630), (170, 7559667), (255, 5039778), (306, 4199815), (510, 2519889), (765, 1679926), (1530, 839963)]