30707236

素因数分解:

$2^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{2081}}^1$

素因数の和:2140

約数の個数: 48

約数和(自身を含む): 67156992

約数和(自身を除く): 36449756

約数列:

[1, 2, 4, 7, 14, 17, 28, 31, 34, 62, 68, 119, 124, 217, 238, 434, 476, 527, 868, 1054, 2081, 2108, 3689, 4162, 7378, 8324, 14567, 14756, 29134, 35377, 58268, 64511, 70754, 129022, 141508, 247639, 258044, 451577, 495278, 903154, 990556, 1096687, 1806308, 2193374, 4386748, 7676809, 15353618, 30707236]

約数ペア:

[(1, 30707236), (2, 15353618), (4, 7676809), (7, 4386748), (14, 2193374), (17, 1806308), (28, 1096687), (31, 990556), (34, 903154), (62, 495278), (68, 451577), (119, 258044), (124, 247639), (217, 141508), (238, 129022), (434, 70754), (476, 64511), (527, 58268), (868, 35377), (1054, 29134), (2081, 14756), (2108, 14567), (3689, 8324), (4162, 7378)]