18012450

素因数分解:

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

素因数の和:288

約数の個数: 72

約数和(自身を含む): 46903248

約数和(自身を除く): 28890798

約数列:

[1, 2, 3, 5, 6, 10, 15, 23, 25, 30, 46, 50, 69, 75, 115, 138, 150, 227, 230, 345, 454, 529, 575, 681, 690, 1058, 1135, 1150, 1362, 1587, 1725, 2270, 2645, 3174, 3405, 3450, 5221, 5290, 5675, 6810, 7935, 10442, 11350, 13225, 15663, 15870, 17025, 26105, 26450, 31326, 34050, 39675, 52210, 78315, 79350, 120083, 130525, 156630, 240166, 261050, 360249, 391575, 600415, 720498, 783150, 1200830, 1801245, 3002075, 3602490, 6004150, 9006225, 18012450]

約数ペア:

[(1, 18012450), (2, 9006225), (3, 6004150), (5, 3602490), (6, 3002075), (10, 1801245), (15, 1200830), (23, 783150), (25, 720498), (30, 600415), (46, 391575), (50, 360249), (69, 261050), (75, 240166), (115, 156630), (138, 130525), (150, 120083), (227, 79350), (230, 78315), (345, 52210), (454, 39675), (529, 34050), (575, 31326), (681, 26450), (690, 26105), (1058, 17025), (1135, 15870), (1150, 15663), (1362, 13225), (1587, 11350), (1725, 10442), (2270, 7935), (2645, 6810), (3174, 5675), (3405, 5290), (3450, 5221)]