30607940

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^2\times {\mathrm{263}}^1$

素因数の和:329

約数の個数: 72

約数和(自身を含む): 73579968

約数和(自身を除く): 42972028

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 23, 44, 46, 55, 92, 110, 115, 220, 230, 253, 263, 460, 506, 526, 529, 1012, 1052, 1058, 1265, 1315, 2116, 2530, 2630, 2645, 2893, 5060, 5260, 5290, 5786, 5819, 6049, 10580, 11572, 11638, 12098, 14465, 23276, 24196, 28930, 29095, 30245, 57860, 58190, 60490, 66539, 116380, 120980, 133078, 139127, 266156, 278254, 332695, 556508, 665390, 695635, 1330780, 1391270, 1530397, 2782540, 3060794, 6121588, 7651985, 15303970, 30607940]

約数ペア:

[(1, 30607940), (2, 15303970), (4, 7651985), (5, 6121588), (10, 3060794), (11, 2782540), (20, 1530397), (22, 1391270), (23, 1330780), (44, 695635), (46, 665390), (55, 556508), (92, 332695), (110, 278254), (115, 266156), (220, 139127), (230, 133078), (253, 120980), (263, 116380), (460, 66539), (506, 60490), (526, 58190), (529, 57860), (1012, 30245), (1052, 29095), (1058, 28930), (1265, 24196), (1315, 23276), (2116, 14465), (2530, 12098), (2630, 11638), (2645, 11572), (2893, 10580), (5060, 6049), (5260, 5819), (5290, 5786)]