139446420

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{54049}}^1$

素因数の和:54104

約数の個数: 48

約数和(自身を含む): 399537600

約数和(自身を除く): 260091180

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 43, 60, 86, 129, 172, 215, 258, 430, 516, 645, 860, 1290, 2580, 54049, 108098, 162147, 216196, 270245, 324294, 540490, 648588, 810735, 1080980, 1621470, 2324107, 3242940, 4648214, 6972321, 9296428, 11620535, 13944642, 23241070, 27889284, 34861605, 46482140, 69723210, 139446420]

約数ペア:

[(1, 139446420), (2, 69723210), (3, 46482140), (4, 34861605), (5, 27889284), (6, 23241070), (10, 13944642), (12, 11620535), (15, 9296428), (20, 6972321), (30, 4648214), (43, 3242940), (60, 2324107), (86, 1621470), (129, 1080980), (172, 810735), (215, 648588), (258, 540490), (430, 324294), (516, 270245), (645, 216196), (860, 162147), (1290, 108098), (2580, 54049)]