7892460

素因数分解:

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

素因数の和:447

約数の個数: 72

約数和(自身を含む): 24176880

約数和(自身を除く): 16284420

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 163, 180, 269, 326, 489, 538, 652, 807, 815, 978, 1076, 1345, 1467, 1614, 1630, 1956, 2421, 2445, 2690, 2934, 3228, 3260, 4035, 4842, 4890, 5380, 5868, 7335, 8070, 9684, 9780, 12105, 14670, 16140, 24210, 29340, 43847, 48420, 87694, 131541, 175388, 219235, 263082, 394623, 438470, 526164, 657705, 789246, 876940, 1315410, 1578492, 1973115, 2630820, 3946230, 7892460]

約数ペア:

[(1, 7892460), (2, 3946230), (3, 2630820), (4, 1973115), (5, 1578492), (6, 1315410), (9, 876940), (10, 789246), (12, 657705), (15, 526164), (18, 438470), (20, 394623), (30, 263082), (36, 219235), (45, 175388), (60, 131541), (90, 87694), (163, 48420), (180, 43847), (269, 29340), (326, 24210), (489, 16140), (538, 14670), (652, 12105), (807, 9780), (815, 9684), (978, 8070), (1076, 7335), (1345, 5868), (1467, 5380), (1614, 4890), (1630, 4842), (1956, 4035), (2421, 3260), (2445, 3228), (2690, 2934)]