42712680

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{355939}}^1$

素因数の和:355953

約数の個数: 32

約数和(自身を含む): 128138400

約数和(自身を除く): 85425720

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 355939, 711878, 1067817, 1423756, 1779695, 2135634, 2847512, 3559390, 4271268, 5339085, 7118780, 8542536, 10678170, 14237560, 21356340, 42712680]

約数ペア:

[(1, 42712680), (2, 21356340), (3, 14237560), (4, 10678170), (5, 8542536), (6, 7118780), (8, 5339085), (10, 4271268), (12, 3559390), (15, 2847512), (20, 2135634), (24, 1779695), (30, 1423756), (40, 1067817), (60, 711878), (120, 355939)]