155349420

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{36467}}^1$

素因数の和:36550

約数の個数: 48

約数和(自身を含む): 441116928

約数和(自身を除く): 285767508

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 71, 142, 213, 284, 355, 426, 710, 852, 1065, 1420, 2130, 4260, 36467, 72934, 109401, 145868, 182335, 218802, 364670, 437604, 547005, 729340, 1094010, 2188020, 2589157, 5178314, 7767471, 10356628, 12945785, 15534942, 25891570, 31069884, 38837355, 51783140, 77674710, 155349420]

約数ペア:

[(1, 155349420), (2, 77674710), (3, 51783140), (4, 38837355), (5, 31069884), (6, 25891570), (10, 15534942), (12, 12945785), (15, 10356628), (20, 7767471), (30, 5178314), (60, 2589157), (71, 2188020), (142, 1094010), (213, 729340), (284, 547005), (355, 437604), (426, 364670), (710, 218802), (852, 182335), (1065, 145868), (1420, 109401), (2130, 72934), (4260, 36467)]