191289180

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{149}}^1\times {\mathrm{21397}}^1$

素因数の和:21558

約数の個数: 48

約数和(自身を含む): 539229600

約数和(自身を除く): 347940420

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 149, 298, 447, 596, 745, 894, 1490, 1788, 2235, 2980, 4470, 8940, 21397, 42794, 64191, 85588, 106985, 128382, 213970, 256764, 320955, 427940, 641910, 1283820, 3188153, 6376306, 9564459, 12752612, 15940765, 19128918, 31881530, 38257836, 47822295, 63763060, 95644590, 191289180]

約数ペア:

[(1, 191289180), (2, 95644590), (3, 63763060), (4, 47822295), (5, 38257836), (6, 31881530), (10, 19128918), (12, 15940765), (15, 12752612), (20, 9564459), (30, 6376306), (60, 3188153), (149, 1283820), (298, 641910), (447, 427940), (596, 320955), (745, 256764), (894, 213970), (1490, 128382), (1788, 106985), (2235, 85588), (2980, 64191), (4470, 42794), (8940, 21397)]