26215290

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{163}}^1\times {\mathrm{1787}}^1$

素因数の和:1963

約数の個数: 48

約数和(自身を含む): 68616288

約数和(自身を除く): 42400998

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 163, 326, 489, 815, 978, 1467, 1630, 1787, 2445, 2934, 3574, 4890, 5361, 7335, 8935, 10722, 14670, 16083, 17870, 26805, 32166, 53610, 80415, 160830, 291281, 582562, 873843, 1456405, 1747686, 2621529, 2912810, 4369215, 5243058, 8738430, 13107645, 26215290]

約数ペア:

[(1, 26215290), (2, 13107645), (3, 8738430), (5, 5243058), (6, 4369215), (9, 2912810), (10, 2621529), (15, 1747686), (18, 1456405), (30, 873843), (45, 582562), (90, 291281), (163, 160830), (326, 80415), (489, 53610), (815, 32166), (978, 26805), (1467, 17870), (1630, 16083), (1787, 14670), (2445, 10722), (2934, 8935), (3574, 7335), (4890, 5361)]