215960030

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^2\times {\mathrm{11617}}^1$

素因数の和:11661

約数の個数: 48

約数和(自身を含む): 459236304

約数和(自身を除く): 243276274

約数列:

[1, 2, 5, 10, 11, 13, 22, 26, 55, 65, 110, 130, 143, 169, 286, 338, 715, 845, 1430, 1690, 1859, 3718, 9295, 11617, 18590, 23234, 58085, 116170, 127787, 151021, 255574, 302042, 638935, 755105, 1277870, 1510210, 1661231, 1963273, 3322462, 3926546, 8306155, 9816365, 16612310, 19632730, 21596003, 43192006, 107980015, 215960030]

約数ペア:

[(1, 215960030), (2, 107980015), (5, 43192006), (10, 21596003), (11, 19632730), (13, 16612310), (22, 9816365), (26, 8306155), (55, 3926546), (65, 3322462), (110, 1963273), (130, 1661231), (143, 1510210), (169, 1277870), (286, 755105), (338, 638935), (715, 302042), (845, 255574), (1430, 151021), (1690, 127787), (1859, 116170), (3718, 58085), (9295, 23234), (11617, 18590)]