30252978

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{12637}}^1$

素因数の和:12671

約数の個数: 48

約数和(自身を含む): 78861120

約数和(自身を除く): 48608142

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 19, 21, 38, 42, 57, 63, 114, 126, 133, 171, 266, 342, 399, 798, 1197, 2394, 12637, 25274, 37911, 75822, 88459, 113733, 176918, 227466, 240103, 265377, 480206, 530754, 720309, 796131, 1440618, 1592262, 1680721, 2160927, 3361442, 4321854, 5042163, 10084326, 15126489, 30252978]

約数ペア:

[(1, 30252978), (2, 15126489), (3, 10084326), (6, 5042163), (7, 4321854), (9, 3361442), (14, 2160927), (18, 1680721), (19, 1592262), (21, 1440618), (38, 796131), (42, 720309), (57, 530754), (63, 480206), (114, 265377), (126, 240103), (133, 227466), (171, 176918), (266, 113733), (342, 88459), (399, 75822), (798, 37911), (1197, 25274), (2394, 12637)]