30196890

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{17659}}^1$

素因数の和:17691

約数の個数: 48

約数和(自身を含む): 82648800

約数和(自身を除く): 52451910

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 19, 30, 38, 45, 57, 90, 95, 114, 171, 190, 285, 342, 570, 855, 1710, 17659, 35318, 52977, 88295, 105954, 158931, 176590, 264885, 317862, 335521, 529770, 671042, 794655, 1006563, 1589310, 1677605, 2013126, 3019689, 3355210, 5032815, 6039378, 10065630, 15098445, 30196890]

約数ペア:

[(1, 30196890), (2, 15098445), (3, 10065630), (5, 6039378), (6, 5032815), (9, 3355210), (10, 3019689), (15, 2013126), (18, 1677605), (19, 1589310), (30, 1006563), (38, 794655), (45, 671042), (57, 529770), (90, 335521), (95, 317862), (114, 264885), (171, 176590), (190, 158931), (285, 105954), (342, 88295), (570, 52977), (855, 35318), (1710, 17659)]