8199108180

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{449}}^1\times {\mathrm{101449}}^1$

素因数の和:101913

約数の個数: 72

約数和(自身を含む): 24926265000

約数和(自身を除く): 16727156820

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 449, 898, 1347, 1796, 2245, 2694, 4041, 4490, 5388, 6735, 8082, 8980, 13470, 16164, 20205, 26940, 40410, 80820, 101449, 202898, 304347, 405796, 507245, 608694, 913041, 1014490, 1217388, 1521735, 1826082, 2028980, 3043470, 3652164, 4565205, 6086940, 9130410, 18260820, 45550601, 91101202, 136651803, 182202404, 227753005, 273303606, 409955409, 455506010, 546607212, 683259015, 819910818, 911012020, 1366518030, 1639821636, 2049777045, 2733036060, 4099554090, 8199108180]

約数ペア:

[(1, 8199108180), (2, 4099554090), (3, 2733036060), (4, 2049777045), (5, 1639821636), (6, 1366518030), (9, 911012020), (10, 819910818), (12, 683259015), (15, 546607212), (18, 455506010), (20, 409955409), (30, 273303606), (36, 227753005), (45, 182202404), (60, 136651803), (90, 91101202), (180, 45550601), (449, 18260820), (898, 9130410), (1347, 6086940), (1796, 4565205), (2245, 3652164), (2694, 3043470), (4041, 2028980), (4490, 1826082), (5388, 1521735), (6735, 1217388), (8082, 1014490), (8980, 913041), (13470, 608694), (16164, 507245), (20205, 405796), (26940, 304347), (40410, 202898), (80820, 101449)]