1889568

素因数分解:

$2^5\times 3^{10}$

素因数の和:40

約数の個数: 66

約数和(自身を含む): 5580099

約数和(自身を除く): 3690531

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 48, 54, 72, 81, 96, 108, 144, 162, 216, 243, 288, 324, 432, 486, 648, 729, 864, 972, 1296, 1458, 1944, 2187, 2592, 2916, 3888, 4374, 5832, 6561, 7776, 8748, 11664, 13122, 17496, 19683, 23328, 26244, 34992, 39366, 52488, 59049, 69984, 78732, 104976, 118098, 157464, 209952, 236196, 314928, 472392, 629856, 944784, 1889568]

約数ペア:

[(1, 1889568), (2, 944784), (3, 629856), (4, 472392), (6, 314928), (8, 236196), (9, 209952), (12, 157464), (16, 118098), (18, 104976), (24, 78732), (27, 69984), (32, 59049), (36, 52488), (48, 39366), (54, 34992), (72, 26244), (81, 23328), (96, 19683), (108, 17496), (144, 13122), (162, 11664), (216, 8748), (243, 7776), (288, 6561), (324, 5832), (432, 4374), (486, 3888), (648, 2916), (729, 2592), (864, 2187), (972, 1944), (1296, 1458)]