1520530

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{601}}^1$

素因数の和:642

約数の個数: 32

約数和(自身を含む): 3120768

約数和(自身を除く): 1600238

約数列:

[1, 2, 5, 10, 11, 22, 23, 46, 55, 110, 115, 230, 253, 506, 601, 1202, 1265, 2530, 3005, 6010, 6611, 13222, 13823, 27646, 33055, 66110, 69115, 138230, 152053, 304106, 760265, 1520530]

約数ペア:

[(1, 1520530), (2, 760265), (5, 304106), (10, 152053), (11, 138230), (22, 69115), (23, 66110), (46, 33055), (55, 27646), (110, 13823), (115, 13222), (230, 6611), (253, 6010), (506, 3005), (601, 2530), (1202, 1265)]