90540

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{503}}^1$

素因数の和:518

約数の個数: 36

約数和(自身を含む): 275184

約数和(自身を除く): 184644

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 503, 1006, 1509, 2012, 2515, 3018, 4527, 5030, 6036, 7545, 9054, 10060, 15090, 18108, 22635, 30180, 45270, 90540]

約数ペア:

[(1, 90540), (2, 45270), (3, 30180), (4, 22635), (5, 18108), (6, 15090), (9, 10060), (10, 9054), (12, 7545), (15, 6036), (18, 5030), (20, 4527), (30, 3018), (36, 2515), (45, 2012), (60, 1509), (90, 1006), (180, 503)]