30315740

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{16657}}^1$

素因数の和:16686

約数の個数: 48

約数和(自身を含む): 78359232

約数和(自身を除く): 48043492

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 26, 28, 35, 52, 65, 70, 91, 130, 140, 182, 260, 364, 455, 910, 1820, 16657, 33314, 66628, 83285, 116599, 166570, 216541, 233198, 333140, 433082, 466396, 582995, 866164, 1082705, 1165990, 1515787, 2165410, 2331980, 3031574, 4330820, 6063148, 7578935, 15157870, 30315740]

約数ペア:

[(1, 30315740), (2, 15157870), (4, 7578935), (5, 6063148), (7, 4330820), (10, 3031574), (13, 2331980), (14, 2165410), (20, 1515787), (26, 1165990), (28, 1082705), (35, 866164), (52, 582995), (65, 466396), (70, 433082), (91, 333140), (130, 233198), (140, 216541), (182, 166570), (260, 116599), (364, 83285), (455, 66628), (910, 33314), (1820, 16657)]