74480520

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{620671}}^1$

素因数の和:620685

約数の個数: 32

約数和(自身を含む): 223441920

約数和(自身を除く): 148961400

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 620671, 1241342, 1862013, 2482684, 3103355, 3724026, 4965368, 6206710, 7448052, 9310065, 12413420, 14896104, 18620130, 24826840, 37240260, 74480520]

約数ペア:

[(1, 74480520), (2, 37240260), (3, 24826840), (4, 18620130), (5, 14896104), (6, 12413420), (8, 9310065), (10, 7448052), (12, 6206710), (15, 4965368), (20, 3724026), (24, 3103355), (30, 2482684), (40, 1862013), (60, 1241342), (120, 620671)]