30005264920

素因数分解:

$2^3\times 5^1\times {\mathrm{79}}^1\times {\mathrm{1297}}^1\times {\mathrm{7321}}^1$

素因数の和:8708

約数の個数: 64

約数和(自身を含む): 68428483200

約数和(自身を除く): 38423218280

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 79, 158, 316, 395, 632, 790, 1297, 1580, 2594, 3160, 5188, 6485, 7321, 10376, 12970, 14642, 25940, 29284, 36605, 51880, 58568, 73210, 102463, 146420, 204926, 292840, 409852, 512315, 578359, 819704, 1024630, 1156718, 2049260, 2313436, 2891795, 4098520, 4626872, 5783590, 9495337, 11567180, 18990674, 23134360, 37981348, 47476685, 75962696, 94953370, 189906740, 379813480, 750131623, 1500263246, 3000526492, 3750658115, 6001052984, 7501316230, 15002632460, 30005264920]

約数ペア:

[(1, 30005264920), (2, 15002632460), (4, 7501316230), (5, 6001052984), (8, 3750658115), (10, 3000526492), (20, 1500263246), (40, 750131623), (79, 379813480), (158, 189906740), (316, 94953370), (395, 75962696), (632, 47476685), (790, 37981348), (1297, 23134360), (1580, 18990674), (2594, 11567180), (3160, 9495337), (5188, 5783590), (6485, 4626872), (7321, 4098520), (10376, 2891795), (12970, 2313436), (14642, 2049260), (25940, 1156718), (29284, 1024630), (36605, 819704), (51880, 578359), (58568, 512315), (73210, 409852), (102463, 292840), (146420, 204926)]