274860180

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{218143}}^1$

素因数の和:218165

約数の個数: 72

約数和(自身を含む): 952852992

約数和(自身を除く): 677992812

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 60, 63, 70, 84, 90, 105, 126, 140, 180, 210, 252, 315, 420, 630, 1260, 218143, 436286, 654429, 872572, 1090715, 1308858, 1527001, 1963287, 2181430, 2617716, 3054002, 3272145, 3926574, 4362860, 4581003, 6108004, 6544290, 7635005, 7853148, 9162006, 9816435, 13088580, 13743009, 15270010, 18324012, 19632870, 22905015, 27486018, 30540020, 39265740, 45810030, 54972036, 68715045, 91620060, 137430090, 274860180]

約数ペア:

[(1, 274860180), (2, 137430090), (3, 91620060), (4, 68715045), (5, 54972036), (6, 45810030), (7, 39265740), (9, 30540020), (10, 27486018), (12, 22905015), (14, 19632870), (15, 18324012), (18, 15270010), (20, 13743009), (21, 13088580), (28, 9816435), (30, 9162006), (35, 7853148), (36, 7635005), (42, 6544290), (45, 6108004), (60, 4581003), (63, 4362860), (70, 3926574), (84, 3272145), (90, 3054002), (105, 2617716), (126, 2181430), (140, 1963287), (180, 1527001), (210, 1308858), (252, 1090715), (315, 872572), (420, 654429), (630, 436286), (1260, 218143)]