1906620

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{739}}^1$

素因数の和:794

約数の個数: 48

約数和(自身を含む): 5470080

約数和(自身を除く): 3563460

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 43, 60, 86, 129, 172, 215, 258, 430, 516, 645, 739, 860, 1290, 1478, 2217, 2580, 2956, 3695, 4434, 7390, 8868, 11085, 14780, 22170, 31777, 44340, 63554, 95331, 127108, 158885, 190662, 317770, 381324, 476655, 635540, 953310, 1906620]

約数ペア:

[(1, 1906620), (2, 953310), (3, 635540), (4, 476655), (5, 381324), (6, 317770), (10, 190662), (12, 158885), (15, 127108), (20, 95331), (30, 63554), (43, 44340), (60, 31777), (86, 22170), (129, 14780), (172, 11085), (215, 8868), (258, 7390), (430, 4434), (516, 3695), (645, 2956), (739, 2580), (860, 2217), (1290, 1478)]