145555380

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{89849}}^1$

素因数の和:89870

約数の個数: 60

約数和(自身を含む): 456617700

約数和(自身を除く): 311062320

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 81, 90, 108, 135, 162, 180, 270, 324, 405, 540, 810, 1620, 89849, 179698, 269547, 359396, 449245, 539094, 808641, 898490, 1078188, 1347735, 1617282, 1796980, 2425923, 2695470, 3234564, 4043205, 4851846, 5390940, 7277769, 8086410, 9703692, 12129615, 14555538, 16172820, 24259230, 29111076, 36388845, 48518460, 72777690, 145555380]

約数ペア:

[(1, 145555380), (2, 72777690), (3, 48518460), (4, 36388845), (5, 29111076), (6, 24259230), (9, 16172820), (10, 14555538), (12, 12129615), (15, 9703692), (18, 8086410), (20, 7277769), (27, 5390940), (30, 4851846), (36, 4043205), (45, 3234564), (54, 2695470), (60, 2425923), (81, 1796980), (90, 1617282), (108, 1347735), (135, 1078188), (162, 898490), (180, 808641), (270, 539094), (324, 449245), (405, 359396), (540, 269547), (810, 179698), (1620, 89849)]