30877812

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{6449}}^1$

素因数の和:6485

約数の個数: 72

約数和(自身を含む): 93912000

約数和(自身を除く): 63034188

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 19, 21, 28, 36, 38, 42, 57, 63, 76, 84, 114, 126, 133, 171, 228, 252, 266, 342, 399, 532, 684, 798, 1197, 1596, 2394, 4788, 6449, 12898, 19347, 25796, 38694, 45143, 58041, 77388, 90286, 116082, 122531, 135429, 180572, 232164, 245062, 270858, 367593, 406287, 490124, 541716, 735186, 812574, 857717, 1102779, 1470372, 1625148, 1715434, 2205558, 2573151, 3430868, 4411116, 5146302, 7719453, 10292604, 15438906, 30877812]

約数ペア:

[(1, 30877812), (2, 15438906), (3, 10292604), (4, 7719453), (6, 5146302), (7, 4411116), (9, 3430868), (12, 2573151), (14, 2205558), (18, 1715434), (19, 1625148), (21, 1470372), (28, 1102779), (36, 857717), (38, 812574), (42, 735186), (57, 541716), (63, 490124), (76, 406287), (84, 367593), (114, 270858), (126, 245062), (133, 232164), (171, 180572), (228, 135429), (252, 122531), (266, 116082), (342, 90286), (399, 77388), (532, 58041), (684, 45143), (798, 38694), (1197, 25796), (1596, 19347), (2394, 12898), (4788, 6449)]