51543720

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{143177}}^1$

素因数の和:143194

約数の個数: 48

約数和(自身を含む): 167518260

約数和(自身を除く): 115974540

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 180, 360, 143177, 286354, 429531, 572708, 715885, 859062, 1145416, 1288593, 1431770, 1718124, 2147655, 2577186, 2863540, 3436248, 4295310, 5154372, 5727080, 6442965, 8590620, 10308744, 12885930, 17181240, 25771860, 51543720]

約数ペア:

[(1, 51543720), (2, 25771860), (3, 17181240), (4, 12885930), (5, 10308744), (6, 8590620), (8, 6442965), (9, 5727080), (10, 5154372), (12, 4295310), (15, 3436248), (18, 2863540), (20, 2577186), (24, 2147655), (30, 1718124), (36, 1431770), (40, 1288593), (45, 1145416), (60, 859062), (72, 715885), (90, 572708), (120, 429531), (180, 286354), (360, 143177)]