187302830

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{130981}}^1$

素因数の和:131012

約数の個数: 32

約数和(自身を含む): 396089568

約数和(自身を除く): 208786738

約数列:

[1, 2, 5, 10, 11, 13, 22, 26, 55, 65, 110, 130, 143, 286, 715, 1430, 130981, 261962, 654905, 1309810, 1440791, 1702753, 2881582, 3405506, 7203955, 8513765, 14407910, 17027530, 18730283, 37460566, 93651415, 187302830]

約数ペア:

[(1, 187302830), (2, 93651415), (5, 37460566), (10, 18730283), (11, 17027530), (13, 14407910), (22, 8513765), (26, 7203955), (55, 3405506), (65, 2881582), (110, 1702753), (130, 1440791), (143, 1309810), (286, 654905), (715, 261962), (1430, 130981)]