27172020

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{131}}^1\times {\mathrm{3457}}^1$

素因数の和:3600

約数の個数: 48

約数和(自身を含む): 76684608

約数和(自身を除く): 49512588

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 131, 262, 393, 524, 655, 786, 1310, 1572, 1965, 2620, 3457, 3930, 6914, 7860, 10371, 13828, 17285, 20742, 34570, 41484, 51855, 69140, 103710, 207420, 452867, 905734, 1358601, 1811468, 2264335, 2717202, 4528670, 5434404, 6793005, 9057340, 13586010, 27172020]

約数ペア:

[(1, 27172020), (2, 13586010), (3, 9057340), (4, 6793005), (5, 5434404), (6, 4528670), (10, 2717202), (12, 2264335), (15, 1811468), (20, 1358601), (30, 905734), (60, 452867), (131, 207420), (262, 103710), (393, 69140), (524, 51855), (655, 41484), (786, 34570), (1310, 20742), (1572, 17285), (1965, 13828), (2620, 10371), (3457, 7860), (3930, 6914)]