161722710

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{598973}}^1$

素因数の和:598989

約数の個数: 32

約数和(自身を含む): 431261280

約数和(自身を除く): 269538570

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 90, 135, 270, 598973, 1197946, 1796919, 2994865, 3593838, 5390757, 5989730, 8984595, 10781514, 16172271, 17969190, 26953785, 32344542, 53907570, 80861355, 161722710]

約数ペア:

[(1, 161722710), (2, 80861355), (3, 53907570), (5, 32344542), (6, 26953785), (9, 17969190), (10, 16172271), (15, 10781514), (18, 8984595), (27, 5989730), (30, 5390757), (45, 3593838), (54, 2994865), (90, 1796919), (135, 1197946), (270, 598973)]