31242030

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{83}}^1\times {\mathrm{12547}}^1$

素因数の和:12640

約数の個数: 32

約数和(自身を含む): 75890304

約数和(自身を除く): 44648274

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 83, 166, 249, 415, 498, 830, 1245, 2490, 12547, 25094, 37641, 62735, 75282, 125470, 188205, 376410, 1041401, 2082802, 3124203, 5207005, 6248406, 10414010, 15621015, 31242030]

約数ペア:

[(1, 31242030), (2, 15621015), (3, 10414010), (5, 6248406), (6, 5207005), (10, 3124203), (15, 2082802), (30, 1041401), (83, 376410), (166, 188205), (249, 125470), (415, 75282), (498, 62735), (830, 37641), (1245, 25094), (2490, 12547)]