2430540

素因数分解:

$2^2\times 3^3\times 5^1\times 7^1\times {\mathrm{643}}^1$

素因数の和:668

約数の個数: 96

約数和(自身を含む): 8655360

約数和(自身を除く): 6224820

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 27, 28, 30, 35, 36, 42, 45, 54, 60, 63, 70, 84, 90, 105, 108, 126, 135, 140, 180, 189, 210, 252, 270, 315, 378, 420, 540, 630, 643, 756, 945, 1260, 1286, 1890, 1929, 2572, 3215, 3780, 3858, 4501, 5787, 6430, 7716, 9002, 9645, 11574, 12860, 13503, 17361, 18004, 19290, 22505, 23148, 27006, 28935, 34722, 38580, 40509, 45010, 54012, 57870, 67515, 69444, 81018, 86805, 90020, 115740, 121527, 135030, 162036, 173610, 202545, 243054, 270060, 347220, 405090, 486108, 607635, 810180, 1215270, 2430540]

約数ペア:

[(1, 2430540), (2, 1215270), (3, 810180), (4, 607635), (5, 486108), (6, 405090), (7, 347220), (9, 270060), (10, 243054), (12, 202545), (14, 173610), (15, 162036), (18, 135030), (20, 121527), (21, 115740), (27, 90020), (28, 86805), (30, 81018), (35, 69444), (36, 67515), (42, 57870), (45, 54012), (54, 45010), (60, 40509), (63, 38580), (70, 34722), (84, 28935), (90, 27006), (105, 23148), (108, 22505), (126, 19290), (135, 18004), (140, 17361), (180, 13503), (189, 12860), (210, 11574), (252, 9645), (270, 9002), (315, 7716), (378, 6430), (420, 5787), (540, 4501), (630, 3858), (643, 3780), (756, 3215), (945, 2572), (1260, 1929), (1286, 1890)]