2466660

素因数分解:

$2^2\times 3^1\times 5^1\times 7^2\times {\mathrm{839}}^1$

素因数の和:865

約数の個数: 72

約数和(自身を含む): 8043840

約数和(自身を除く): 5577180

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 49, 60, 70, 84, 98, 105, 140, 147, 196, 210, 245, 294, 420, 490, 588, 735, 839, 980, 1470, 1678, 2517, 2940, 3356, 4195, 5034, 5873, 8390, 10068, 11746, 12585, 16780, 17619, 23492, 25170, 29365, 35238, 41111, 50340, 58730, 70476, 82222, 88095, 117460, 123333, 164444, 176190, 205555, 246666, 352380, 411110, 493332, 616665, 822220, 1233330, 2466660]

約数ペア:

[(1, 2466660), (2, 1233330), (3, 822220), (4, 616665), (5, 493332), (6, 411110), (7, 352380), (10, 246666), (12, 205555), (14, 176190), (15, 164444), (20, 123333), (21, 117460), (28, 88095), (30, 82222), (35, 70476), (42, 58730), (49, 50340), (60, 41111), (70, 35238), (84, 29365), (98, 25170), (105, 23492), (140, 17619), (147, 16780), (196, 12585), (210, 11746), (245, 10068), (294, 8390), (420, 5873), (490, 5034), (588, 4195), (735, 3356), (839, 2940), (980, 2517), (1470, 1678)]