30064920

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{199}}^1\times {\mathrm{1259}}^1$

素因数の和:1472

約数の個数: 64

約数和(自身を含む): 90720000

約数和(自身を除く): 60655080

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 199, 398, 597, 796, 995, 1194, 1259, 1592, 1990, 2388, 2518, 2985, 3777, 3980, 4776, 5036, 5970, 6295, 7554, 7960, 10072, 11940, 12590, 15108, 18885, 23880, 25180, 30216, 37770, 50360, 75540, 151080, 250541, 501082, 751623, 1002164, 1252705, 1503246, 2004328, 2505410, 3006492, 3758115, 5010820, 6012984, 7516230, 10021640, 15032460, 30064920]

約数ペア:

[(1, 30064920), (2, 15032460), (3, 10021640), (4, 7516230), (5, 6012984), (6, 5010820), (8, 3758115), (10, 3006492), (12, 2505410), (15, 2004328), (20, 1503246), (24, 1252705), (30, 1002164), (40, 751623), (60, 501082), (120, 250541), (199, 151080), (398, 75540), (597, 50360), (796, 37770), (995, 30216), (1194, 25180), (1259, 23880), (1592, 18885), (1990, 15108), (2388, 12590), (2518, 11940), (2985, 10072), (3777, 7960), (3980, 7554), (4776, 6295), (5036, 5970)]