727039980

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{4039111}}^1$

素因数の和:4039126

約数の個数: 36

約数和(自身を含む): 2205355152

約数和(自身を除く): 1478315172

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 4039111, 8078222, 12117333, 16156444, 20195555, 24234666, 36351999, 40391110, 48469332, 60586665, 72703998, 80782220, 121173330, 145407996, 181759995, 242346660, 363519990, 727039980]

約数ペア:

[(1, 727039980), (2, 363519990), (3, 242346660), (4, 181759995), (5, 145407996), (6, 121173330), (9, 80782220), (10, 72703998), (12, 60586665), (15, 48469332), (18, 40391110), (20, 36351999), (30, 24234666), (36, 20195555), (45, 16156444), (60, 12117333), (90, 8078222), (180, 4039111)]