990019044

素因数分解:

$2^2\times 3^3\times 7^1\times {\mathrm{1309549}}^1$

素因数の和:1309569

約数の個数: 48

約数和(自身を含む): 2933392000

約数和(自身を除く): 1943372956

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 27, 28, 36, 42, 54, 63, 84, 108, 126, 189, 252, 378, 756, 1309549, 2619098, 3928647, 5238196, 7857294, 9166843, 11785941, 15714588, 18333686, 23571882, 27500529, 35357823, 36667372, 47143764, 55001058, 70715646, 82501587, 110002116, 141431292, 165003174, 247504761, 330006348, 495009522, 990019044]

約数ペア:

[(1, 990019044), (2, 495009522), (3, 330006348), (4, 247504761), (6, 165003174), (7, 141431292), (9, 110002116), (12, 82501587), (14, 70715646), (18, 55001058), (21, 47143764), (27, 36667372), (28, 35357823), (36, 27500529), (42, 23571882), (54, 18333686), (63, 15714588), (84, 11785941), (108, 9166843), (126, 7857294), (189, 5238196), (252, 3928647), (378, 2619098), (756, 1309549)]