131170860

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{449}}^1\times {\mathrm{541}}^1$

素因数の和:1008

約数の個数: 96

約数和(自身を含む): 409752000

約数和(自身を除く): 278581140

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 90, 108, 135, 180, 270, 449, 540, 541, 898, 1082, 1347, 1623, 1796, 2164, 2245, 2694, 2705, 3246, 4041, 4490, 4869, 5388, 5410, 6492, 6735, 8082, 8115, 8980, 9738, 10820, 12123, 13470, 14607, 16164, 16230, 19476, 20205, 24246, 24345, 26940, 29214, 32460, 40410, 48492, 48690, 58428, 60615, 73035, 80820, 97380, 121230, 146070, 242460, 242909, 292140, 485818, 728727, 971636, 1214545, 1457454, 2186181, 2429090, 2914908, 3643635, 4372362, 4858180, 6558543, 7287270, 8744724, 10930905, 13117086, 14574540, 21861810, 26234172, 32792715, 43723620, 65585430, 131170860]

約数ペア:

[(1, 131170860), (2, 65585430), (3, 43723620), (4, 32792715), (5, 26234172), (6, 21861810), (9, 14574540), (10, 13117086), (12, 10930905), (15, 8744724), (18, 7287270), (20, 6558543), (27, 4858180), (30, 4372362), (36, 3643635), (45, 2914908), (54, 2429090), (60, 2186181), (90, 1457454), (108, 1214545), (135, 971636), (180, 728727), (270, 485818), (449, 292140), (540, 242909), (541, 242460), (898, 146070), (1082, 121230), (1347, 97380), (1623, 80820), (1796, 73035), (2164, 60615), (2245, 58428), (2694, 48690), (2705, 48492), (3246, 40410), (4041, 32460), (4490, 29214), (4869, 26940), (5388, 24345), (5410, 24246), (6492, 20205), (6735, 19476), (8082, 16230), (8115, 16164), (8980, 14607), (9738, 13470), (10820, 12123)]