54042690

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{138571}}^1$

素因数の和:138594

約数の個数: 32

約数和(自身を含む): 139680576

約数和(自身を除く): 85637886

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 195, 390, 138571, 277142, 415713, 692855, 831426, 1385710, 1801423, 2078565, 3602846, 4157130, 5404269, 9007115, 10808538, 18014230, 27021345, 54042690]

約数ペア:

[(1, 54042690), (2, 27021345), (3, 18014230), (5, 10808538), (6, 9007115), (10, 5404269), (13, 4157130), (15, 3602846), (26, 2078565), (30, 1801423), (39, 1385710), (65, 831426), (78, 692855), (130, 415713), (195, 277142), (390, 138571)]