30181956

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{18911}}^1$

素因数の和:18944

約数の個数: 48

約数和(自身を含む): 84725760

約数和(自身を除く): 54543804

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 19, 21, 28, 38, 42, 57, 76, 84, 114, 133, 228, 266, 399, 532, 798, 1596, 18911, 37822, 56733, 75644, 113466, 132377, 226932, 264754, 359309, 397131, 529508, 718618, 794262, 1077927, 1437236, 1588524, 2155854, 2515163, 4311708, 5030326, 7545489, 10060652, 15090978, 30181956]

約数ペア:

[(1, 30181956), (2, 15090978), (3, 10060652), (4, 7545489), (6, 5030326), (7, 4311708), (12, 2515163), (14, 2155854), (19, 1588524), (21, 1437236), (28, 1077927), (38, 794262), (42, 718618), (57, 529508), (76, 397131), (84, 359309), (114, 264754), (133, 226932), (228, 132377), (266, 113466), (399, 75644), (532, 56733), (798, 37822), (1596, 18911)]