172997010

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{487}}^1\times {\mathrm{3947}}^1$

素因数の和:4447

約数の個数: 48

約数和(自身を含む): 450830016

約数和(自身を除く): 277833006

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 487, 974, 1461, 2435, 2922, 3947, 4383, 4870, 7305, 7894, 8766, 11841, 14610, 19735, 21915, 23682, 35523, 39470, 43830, 59205, 71046, 118410, 177615, 355230, 1922189, 3844378, 5766567, 9610945, 11533134, 17299701, 19221890, 28832835, 34599402, 57665670, 86498505, 172997010]

約数ペア:

[(1, 172997010), (2, 86498505), (3, 57665670), (5, 34599402), (6, 28832835), (9, 19221890), (10, 17299701), (15, 11533134), (18, 9610945), (30, 5766567), (45, 3844378), (90, 1922189), (487, 355230), (974, 177615), (1461, 118410), (2435, 71046), (2922, 59205), (3947, 43830), (4383, 39470), (4870, 35523), (7305, 23682), (7894, 21915), (8766, 19735), (11841, 14610)]