84639960

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{235111}}^1$

素因数の和:235128

約数の個数: 48

約数和(自身を含む): 275081040

約数和(自身を除く): 190441080

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 180, 360, 235111, 470222, 705333, 940444, 1175555, 1410666, 1880888, 2115999, 2351110, 2821332, 3526665, 4231998, 4702220, 5642664, 7053330, 8463996, 9404440, 10579995, 14106660, 16927992, 21159990, 28213320, 42319980, 84639960]

約数ペア:

[(1, 84639960), (2, 42319980), (3, 28213320), (4, 21159990), (5, 16927992), (6, 14106660), (8, 10579995), (9, 9404440), (10, 8463996), (12, 7053330), (15, 5642664), (18, 4702220), (20, 4231998), (24, 3526665), (30, 2821332), (36, 2351110), (40, 2115999), (45, 1880888), (60, 1410666), (72, 1175555), (90, 940444), (120, 705333), (180, 470222), (360, 235111)]