28875540

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{13007}}^1$

素因数の和:13056

約数の個数: 48

約数和(自身を含む): 83043072

約数和(自身を除く): 54167532

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 37, 60, 74, 111, 148, 185, 222, 370, 444, 555, 740, 1110, 2220, 13007, 26014, 39021, 52028, 65035, 78042, 130070, 156084, 195105, 260140, 390210, 481259, 780420, 962518, 1443777, 1925036, 2406295, 2887554, 4812590, 5775108, 7218885, 9625180, 14437770, 28875540]

約数ペア:

[(1, 28875540), (2, 14437770), (3, 9625180), (4, 7218885), (5, 5775108), (6, 4812590), (10, 2887554), (12, 2406295), (15, 1925036), (20, 1443777), (30, 962518), (37, 780420), (60, 481259), (74, 390210), (111, 260140), (148, 195105), (185, 156084), (222, 130070), (370, 78042), (444, 65035), (555, 52028), (740, 39021), (1110, 26014), (2220, 13007)]