30280376

素因数分解:

$2^3\times 7^1\times {\mathrm{19}}^1\times {\mathrm{149}}^1\times {\mathrm{191}}^1$

素因数の和:372

約数の個数: 64

約数和(自身を含む): 69120000

約数和(自身を除く): 38839624

約数列:

[1, 2, 4, 7, 8, 14, 19, 28, 38, 56, 76, 133, 149, 152, 191, 266, 298, 382, 532, 596, 764, 1043, 1064, 1192, 1337, 1528, 2086, 2674, 2831, 3629, 4172, 5348, 5662, 7258, 8344, 10696, 11324, 14516, 19817, 22648, 25403, 28459, 29032, 39634, 50806, 56918, 79268, 101612, 113836, 158536, 199213, 203224, 227672, 398426, 540721, 796852, 1081442, 1593704, 2162884, 3785047, 4325768, 7570094, 15140188, 30280376]

約数ペア:

[(1, 30280376), (2, 15140188), (4, 7570094), (7, 4325768), (8, 3785047), (14, 2162884), (19, 1593704), (28, 1081442), (38, 796852), (56, 540721), (76, 398426), (133, 227672), (149, 203224), (152, 199213), (191, 158536), (266, 113836), (298, 101612), (382, 79268), (532, 56918), (596, 50806), (764, 39634), (1043, 29032), (1064, 28459), (1192, 25403), (1337, 22648), (1528, 19817), (2086, 14516), (2674, 11324), (2831, 10696), (3629, 8344), (4172, 7258), (5348, 5662)]