15872820

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{137}}^1\times {\mathrm{1931}}^1$

素因数の和:2080

約数の個数: 48

約数和(自身を含む): 44791488

約数和(自身を除く): 28918668

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 137, 274, 411, 548, 685, 822, 1370, 1644, 1931, 2055, 2740, 3862, 4110, 5793, 7724, 8220, 9655, 11586, 19310, 23172, 28965, 38620, 57930, 115860, 264547, 529094, 793641, 1058188, 1322735, 1587282, 2645470, 3174564, 3968205, 5290940, 7936410, 15872820]

約数ペア:

[(1, 15872820), (2, 7936410), (3, 5290940), (4, 3968205), (5, 3174564), (6, 2645470), (10, 1587282), (12, 1322735), (15, 1058188), (20, 793641), (30, 529094), (60, 264547), (137, 115860), (274, 57930), (411, 38620), (548, 28965), (685, 23172), (822, 19310), (1370, 11586), (1644, 9655), (1931, 8220), (2055, 7724), (2740, 5793), (3862, 4110)]