13731420

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{131}}^1\times {\mathrm{1747}}^1$

素因数の和:1890

約数の個数: 48

約数和(自身を含む): 38763648

約数和(自身を除く): 25032228

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 131, 262, 393, 524, 655, 786, 1310, 1572, 1747, 1965, 2620, 3494, 3930, 5241, 6988, 7860, 8735, 10482, 17470, 20964, 26205, 34940, 52410, 104820, 228857, 457714, 686571, 915428, 1144285, 1373142, 2288570, 2746284, 3432855, 4577140, 6865710, 13731420]

約数ペア:

[(1, 13731420), (2, 6865710), (3, 4577140), (4, 3432855), (5, 2746284), (6, 2288570), (10, 1373142), (12, 1144285), (15, 915428), (20, 686571), (30, 457714), (60, 228857), (131, 104820), (262, 52410), (393, 34940), (524, 26205), (655, 20964), (786, 17470), (1310, 10482), (1572, 8735), (1747, 7860), (1965, 6988), (2620, 5241), (3494, 3930)]