7204980

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{23}}^2\times {\mathrm{227}}^1$

素因数の和:285

約数の個数: 72

約数和(自身を含む): 21182112

約数和(自身を除く): 13977132

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 23, 30, 46, 60, 69, 92, 115, 138, 227, 230, 276, 345, 454, 460, 529, 681, 690, 908, 1058, 1135, 1362, 1380, 1587, 2116, 2270, 2645, 2724, 3174, 3405, 4540, 5221, 5290, 6348, 6810, 7935, 10442, 10580, 13620, 15663, 15870, 20884, 26105, 31326, 31740, 52210, 62652, 78315, 104420, 120083, 156630, 240166, 313260, 360249, 480332, 600415, 720498, 1200830, 1440996, 1801245, 2401660, 3602490, 7204980]

約数ペア:

[(1, 7204980), (2, 3602490), (3, 2401660), (4, 1801245), (5, 1440996), (6, 1200830), (10, 720498), (12, 600415), (15, 480332), (20, 360249), (23, 313260), (30, 240166), (46, 156630), (60, 120083), (69, 104420), (92, 78315), (115, 62652), (138, 52210), (227, 31740), (230, 31326), (276, 26105), (345, 20884), (454, 15870), (460, 15663), (529, 13620), (681, 10580), (690, 10442), (908, 7935), (1058, 6810), (1135, 6348), (1362, 5290), (1380, 5221), (1587, 4540), (2116, 3405), (2270, 3174), (2645, 2724)]