821110530

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{139}}^1\times {\mathrm{223}}^1\times {\mathrm{883}}^1$

素因数の和:1255

約数の個数: 64

約数和(自身を含む): 1996001280

約数和(自身を除く): 1174890750

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 139, 223, 278, 417, 446, 669, 695, 834, 883, 1115, 1338, 1390, 1766, 2085, 2230, 2649, 3345, 4170, 4415, 5298, 6690, 8830, 13245, 26490, 30997, 61994, 92991, 122737, 154985, 185982, 196909, 245474, 309970, 368211, 393818, 464955, 590727, 613685, 736422, 929910, 984545, 1181454, 1227370, 1841055, 1969090, 2953635, 3682110, 5907270, 27370351, 54740702, 82111053, 136851755, 164222106, 273703510, 410555265, 821110530]

約数ペア:

[(1, 821110530), (2, 410555265), (3, 273703510), (5, 164222106), (6, 136851755), (10, 82111053), (15, 54740702), (30, 27370351), (139, 5907270), (223, 3682110), (278, 2953635), (417, 1969090), (446, 1841055), (669, 1227370), (695, 1181454), (834, 984545), (883, 929910), (1115, 736422), (1338, 613685), (1390, 590727), (1766, 464955), (2085, 393818), (2230, 368211), (2649, 309970), (3345, 245474), (4170, 196909), (4415, 185982), (5298, 154985), (6690, 122737), (8830, 92991), (13245, 61994), (26490, 30997)]