83668140

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{51647}}^1$

素因数の和:51668

約数の個数: 60

約数和(自身を含む): 262475136

約数和(自身を除く): 178806996

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 81, 90, 108, 135, 162, 180, 270, 324, 405, 540, 810, 1620, 51647, 103294, 154941, 206588, 258235, 309882, 464823, 516470, 619764, 774705, 929646, 1032940, 1394469, 1549410, 1859292, 2324115, 2788938, 3098820, 4183407, 4648230, 5577876, 6972345, 8366814, 9296460, 13944690, 16733628, 20917035, 27889380, 41834070, 83668140]

約数ペア:

[(1, 83668140), (2, 41834070), (3, 27889380), (4, 20917035), (5, 16733628), (6, 13944690), (9, 9296460), (10, 8366814), (12, 6972345), (15, 5577876), (18, 4648230), (20, 4183407), (27, 3098820), (30, 2788938), (36, 2324115), (45, 1859292), (54, 1549410), (60, 1394469), (81, 1032940), (90, 929646), (108, 774705), (135, 619764), (162, 516470), (180, 464823), (270, 309882), (324, 258235), (405, 206588), (540, 154941), (810, 103294), (1620, 51647)]