813105690

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{103}}^1\times {\mathrm{271}}^1\times {\mathrm{971}}^1$

素因数の和:1355

約数の個数: 64

約数和(自身を含む): 1979707392

約数和(自身を除く): 1166601702

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 103, 206, 271, 309, 515, 542, 618, 813, 971, 1030, 1355, 1545, 1626, 1942, 2710, 2913, 3090, 4065, 4855, 5826, 8130, 9710, 14565, 27913, 29130, 55826, 83739, 100013, 139565, 167478, 200026, 263141, 279130, 300039, 418695, 500065, 526282, 600078, 789423, 837390, 1000130, 1315705, 1500195, 1578846, 2631410, 3000390, 3947115, 7894230, 27103523, 54207046, 81310569, 135517615, 162621138, 271035230, 406552845, 813105690]

約数ペア:

[(1, 813105690), (2, 406552845), (3, 271035230), (5, 162621138), (6, 135517615), (10, 81310569), (15, 54207046), (30, 27103523), (103, 7894230), (206, 3947115), (271, 3000390), (309, 2631410), (515, 1578846), (542, 1500195), (618, 1315705), (813, 1000130), (971, 837390), (1030, 789423), (1355, 600078), (1545, 526282), (1626, 500065), (1942, 418695), (2710, 300039), (2913, 279130), (3090, 263141), (4065, 200026), (4855, 167478), (5826, 139565), (8130, 100013), (9710, 83739), (14565, 55826), (27913, 29130)]