31230180

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{173501}}^1$

素因数の和:173516

約数の個数: 36

約数和(自身を含む): 94732092

約数和(自身を除く): 63501912

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 173501, 347002, 520503, 694004, 867505, 1041006, 1561509, 1735010, 2082012, 2602515, 3123018, 3470020, 5205030, 6246036, 7807545, 10410060, 15615090, 31230180]

約数ペア:

[(1, 31230180), (2, 15615090), (3, 10410060), (4, 7807545), (5, 6246036), (6, 5205030), (9, 3470020), (10, 3123018), (12, 2602515), (15, 2082012), (18, 1735010), (20, 1561509), (30, 1041006), (36, 867505), (45, 694004), (60, 520503), (90, 347002), (180, 173501)]