205758090

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{41}}^1\times {\mathrm{18587}}^1$

素因数の和:18644

約数の個数: 64

約数和(自身を含む): 562101120

約数和(自身を除く): 356343030

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 41, 45, 54, 82, 90, 123, 135, 205, 246, 270, 369, 410, 615, 738, 1107, 1230, 1845, 2214, 3690, 5535, 11070, 18587, 37174, 55761, 92935, 111522, 167283, 185870, 278805, 334566, 501849, 557610, 762067, 836415, 1003698, 1524134, 1672830, 2286201, 2509245, 3810335, 4572402, 5018490, 6858603, 7620670, 11431005, 13717206, 20575809, 22862010, 34293015, 41151618, 68586030, 102879045, 205758090]

約数ペア:

[(1, 205758090), (2, 102879045), (3, 68586030), (5, 41151618), (6, 34293015), (9, 22862010), (10, 20575809), (15, 13717206), (18, 11431005), (27, 7620670), (30, 6858603), (41, 5018490), (45, 4572402), (54, 3810335), (82, 2509245), (90, 2286201), (123, 1672830), (135, 1524134), (205, 1003698), (246, 836415), (270, 762067), (369, 557610), (410, 501849), (615, 334566), (738, 278805), (1107, 185870), (1230, 167283), (1845, 111522), (2214, 92935), (3690, 55761), (5535, 37174), (11070, 18587)]