7866420

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{3049}}^1$

素因数の和:3104

約数の個数: 48

約数和(自身を含む): 22545600

約数和(自身を除く): 14679180

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, 3049, 6098, 9147, 12196, 15245, 18294, 30490, 36588, 45735, 60980, 91470, 131107, 182940, 262214, 393321, 524428, 655535, 786642, 1311070, 1573284, 1966605, 2622140, 3933210, 7866420]

約数ペア:

[(1, 7866420), (2, 3933210), (3, 2622140), (4, 1966605), (5, 1573284), (6, 1311070), (10, 786642), (12, 655535), (15, 524428), (20, 393321), (30, 262214), (43, 182940), (60, 131107), (86, 91470), (129, 60980), (172, 45735), (215, 36588), (258, 30490), (430, 18294), (516, 15245), (645, 12196), (860, 9147), (1290, 6098), (2580, 3049)]