231319980

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{1285111}}^1$

素因数の和:1285126

約数の個数: 36

約数和(自身を含む): 701671152

約数和(自身を除く): 470351172

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 1285111, 2570222, 3855333, 5140444, 6425555, 7710666, 11565999, 12851110, 15421332, 19276665, 23131998, 25702220, 38553330, 46263996, 57829995, 77106660, 115659990, 231319980]

約数ペア:

[(1, 231319980), (2, 115659990), (3, 77106660), (4, 57829995), (5, 46263996), (6, 38553330), (9, 25702220), (10, 23131998), (12, 19276665), (15, 15421332), (18, 12851110), (20, 11565999), (30, 7710666), (36, 6425555), (45, 5140444), (60, 3855333), (90, 2570222), (180, 1285111)]