2630820

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{163}}^1\times {\mathrm{269}}^1$

素因数の和:444

約数の個数: 48

約数和(自身を含む): 7439040

約数和(自身を除く): 4808220

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 163, 269, 326, 489, 538, 652, 807, 815, 978, 1076, 1345, 1614, 1630, 1956, 2445, 2690, 3228, 3260, 4035, 4890, 5380, 8070, 9780, 16140, 43847, 87694, 131541, 175388, 219235, 263082, 438470, 526164, 657705, 876940, 1315410, 2630820]

約数ペア:

[(1, 2630820), (2, 1315410), (3, 876940), (4, 657705), (5, 526164), (6, 438470), (10, 263082), (12, 219235), (15, 175388), (20, 131541), (30, 87694), (60, 43847), (163, 16140), (269, 9780), (326, 8070), (489, 5380), (538, 4890), (652, 4035), (807, 3260), (815, 3228), (978, 2690), (1076, 2445), (1345, 1956), (1614, 1630)]