172872030

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{73}}^1\times {\mathrm{193}}^1\times {\mathrm{409}}^1$

素因数の和:685

約数の個数: 64

約数和(自身を含む): 423789120

約数和(自身を除く): 250917090

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 73, 146, 193, 219, 365, 386, 409, 438, 579, 730, 818, 965, 1095, 1158, 1227, 1930, 2045, 2190, 2454, 2895, 4090, 5790, 6135, 12270, 14089, 28178, 29857, 42267, 59714, 70445, 78937, 84534, 89571, 140890, 149285, 157874, 179142, 211335, 236811, 298570, 394685, 422670, 447855, 473622, 789370, 895710, 1184055, 2368110, 5762401, 11524802, 17287203, 28812005, 34574406, 57624010, 86436015, 172872030]

約数ペア:

[(1, 172872030), (2, 86436015), (3, 57624010), (5, 34574406), (6, 28812005), (10, 17287203), (15, 11524802), (30, 5762401), (73, 2368110), (146, 1184055), (193, 895710), (219, 789370), (365, 473622), (386, 447855), (409, 422670), (438, 394685), (579, 298570), (730, 236811), (818, 211335), (965, 179142), (1095, 157874), (1158, 149285), (1227, 140890), (1930, 89571), (2045, 84534), (2190, 78937), (2454, 70445), (2895, 59714), (4090, 42267), (5790, 29857), (6135, 28178), (12270, 14089)]