2629260

素因数分解:

$2^2\times 3^5\times 5^1\times {\mathrm{541}}^1$

素因数の和:565

約数の個数: 72

約数和(自身を含む): 8286096

約数和(自身を除く): 5656836

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 81, 90, 108, 135, 162, 180, 243, 270, 324, 405, 486, 540, 541, 810, 972, 1082, 1215, 1620, 1623, 2164, 2430, 2705, 3246, 4860, 4869, 5410, 6492, 8115, 9738, 10820, 14607, 16230, 19476, 24345, 29214, 32460, 43821, 48690, 58428, 73035, 87642, 97380, 131463, 146070, 175284, 219105, 262926, 292140, 438210, 525852, 657315, 876420, 1314630, 2629260]

約数ペア:

[(1, 2629260), (2, 1314630), (3, 876420), (4, 657315), (5, 525852), (6, 438210), (9, 292140), (10, 262926), (12, 219105), (15, 175284), (18, 146070), (20, 131463), (27, 97380), (30, 87642), (36, 73035), (45, 58428), (54, 48690), (60, 43821), (81, 32460), (90, 29214), (108, 24345), (135, 19476), (162, 16230), (180, 14607), (243, 10820), (270, 9738), (324, 8115), (405, 6492), (486, 5410), (540, 4869), (541, 4860), (810, 3246), (972, 2705), (1082, 2430), (1215, 2164), (1620, 1623)]