40980780

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{227671}}^1$

素因数の和:227686

約数の個数: 36

約数和(自身を含む): 124308912

約数和(自身を除く): 83328132

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 227671, 455342, 683013, 910684, 1138355, 1366026, 2049039, 2276710, 2732052, 3415065, 4098078, 4553420, 6830130, 8196156, 10245195, 13660260, 20490390, 40980780]

約数ペア:

[(1, 40980780), (2, 20490390), (3, 13660260), (4, 10245195), (5, 8196156), (6, 6830130), (9, 4553420), (10, 4098078), (12, 3415065), (15, 2732052), (18, 2276710), (20, 2049039), (30, 1366026), (36, 1138355), (45, 910684), (60, 683013), (90, 455342), (180, 227671)]