1111922820

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{181}}^1\times {\mathrm{34129}}^1$

素因数の和:34325

約数の個数: 72

約数和(自身を含む): 3391566360

約数和(自身を除く): 2279643540

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 181, 362, 543, 724, 905, 1086, 1629, 1810, 2172, 2715, 3258, 3620, 5430, 6516, 8145, 10860, 16290, 32580, 34129, 68258, 102387, 136516, 170645, 204774, 307161, 341290, 409548, 511935, 614322, 682580, 1023870, 1228644, 1535805, 2047740, 3071610, 6143220, 6177349, 12354698, 18532047, 24709396, 30886745, 37064094, 55596141, 61773490, 74128188, 92660235, 111192282, 123546980, 185320470, 222384564, 277980705, 370640940, 555961410, 1111922820]

約数ペア:

[(1, 1111922820), (2, 555961410), (3, 370640940), (4, 277980705), (5, 222384564), (6, 185320470), (9, 123546980), (10, 111192282), (12, 92660235), (15, 74128188), (18, 61773490), (20, 55596141), (30, 37064094), (36, 30886745), (45, 24709396), (60, 18532047), (90, 12354698), (180, 6177349), (181, 6143220), (362, 3071610), (543, 2047740), (724, 1535805), (905, 1228644), (1086, 1023870), (1629, 682580), (1810, 614322), (2172, 511935), (2715, 409548), (3258, 341290), (3620, 307161), (5430, 204774), (6516, 170645), (8145, 136516), (10860, 102387), (16290, 68258), (32580, 34129)]