2912890110

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{349}}^1\times {\mathrm{21401}}^1$

素因数の和:21773

約数の個数: 64

約数和(自身を含む): 7550625600

約数和(自身を除く): 4637735490

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 195, 349, 390, 698, 1047, 1745, 2094, 3490, 4537, 5235, 9074, 10470, 13611, 21401, 22685, 27222, 42802, 45370, 64203, 68055, 107005, 128406, 136110, 214010, 278213, 321015, 556426, 642030, 834639, 1391065, 1669278, 2782130, 4173195, 7468949, 8346390, 14937898, 22406847, 37344745, 44813694, 74689490, 97096337, 112034235, 194192674, 224068470, 291289011, 485481685, 582578022, 970963370, 1456445055, 2912890110]

約数ペア:

[(1, 2912890110), (2, 1456445055), (3, 970963370), (5, 582578022), (6, 485481685), (10, 291289011), (13, 224068470), (15, 194192674), (26, 112034235), (30, 97096337), (39, 74689490), (65, 44813694), (78, 37344745), (130, 22406847), (195, 14937898), (349, 8346390), (390, 7468949), (698, 4173195), (1047, 2782130), (1745, 1669278), (2094, 1391065), (3490, 834639), (4537, 642030), (5235, 556426), (9074, 321015), (10470, 278213), (13611, 214010), (21401, 136110), (22685, 128406), (27222, 107005), (42802, 68055), (45370, 64203)]